OT-2026-000057320
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off after set-down
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-2026-000057320) never changes.
Identity and time
| Publication number | OT-2026-000057320 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7431-8785-5239d2cb5e60 · 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-2026-000057320 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0731c5c1797163447681308f78eb4388fe777cba9761a48ebd2845eaaab9524 |
|---|---|
| Markdown | 80bad003583fdbf95132186b1d8482713a05cec0f18fadd824c1e69dec5c4be0 |
| Publication page | 9381d35e323b34d3be3a91c902548e30b96d4abc9cb3da419bfb9f4547e114bc |
| Manifest | 23784d31f7a4a312ac65ead0567ae44a940a80194e667a08bbd46a655bede273 |
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 | Pi9iMU7hkxKEksgWZUOuHF3O2g5WMy6wwCfrkBQcxbZvCm4oxSH0FVqAHkD2BehWJCtsa05KpLjF8ib1RsNVBg== |
| 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
| 2026-09-17T10:50:25.954364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057320observed 9381d35e323b34d3be3a91c902548e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.936462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057320/manifest.jsonobserved 23784d31f7a4a312ac65ead0567ae44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.918437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057320/publication.mdobserved 80bad003583fdbf95132186b1d848271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.901718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057320/publication.txtobserved e0731c5c1797163447681308f78eb438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.209679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057320observed 9381d35e323b34d3be3a91c902548e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.191033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057320/manifest.jsonobserved 23784d31f7a4a312ac65ead0567ae44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.171542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057320/publication.mdobserved 80bad003583fdbf95132186b1d848271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.152859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057320/publication.txtobserved e0731c5c1797163447681308f78eb438...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. |
|---|