OT-2026-000057364
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057364) never changes.
Identity and time
| Publication number | OT-2026-000057364 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-75e4-ac78-531a6ed5ce08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057364 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93a78dd580eef6a1b2db80b05c27cccb8a4caf8e7fbe93ecd0eba4f82663ea5b |
|---|---|
| Markdown | f138a08cd35fd667c5c34a01cf4c78f8bb6c4ce19c9fc8c79ab49999a0dd1de9 |
| Publication page | edebf8086fed51cc25af020b11aa668d90a926f297d7de6f207e718f6e590e70 |
| Manifest | 651aeafb004e397e41096542e568a36b93ee96f41bda410a53e0613c88876799 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | hc+xPN6xXzF6UyX0IKflHUMvNNbe2wSd3+ZdGvCZHR+u/hBkBu4Xi0/xG8D7kb1PTYP1+5zFm+mvUFY4dzAwDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:29.526396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057364observed edebf8086fed51cc25af020b11aa668d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.508519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057364/manifest.jsonobserved 651aeafb004e397e41096542e568a36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.491205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057364/publication.mdobserved f138a08cd35fd667c5c34a01cf4c78f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.472093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057364/publication.txtobserved 93a78dd580eef6a1b2db80b05c27cccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.689593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057364observed edebf8086fed51cc25af020b11aa668d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.673287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057364/manifest.jsonobserved 651aeafb004e397e41096542e568a36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.657035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057364/publication.mdobserved f138a08cd35fd667c5c34a01cf4c78f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.640519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057364/publication.txtobserved 93a78dd580eef6a1b2db80b05c27cccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|