OT-2026-000056600
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000056600) never changes.
Identity and time
| Publication number | OT-2026-000056600 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-72cd-a173-5958f116574c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3188d5e8a3173569c9477c3393cca885167512e03d7111e378bb66e964e5e688 |
|---|---|
| Markdown | 725c15203b89ee61483725a7357311a74d0aa016cf80ac7f4670fda7448556a0 |
| Publication page | 06e7f1ad35e55a0e56f055b352265ce760500fc688d1488e33b19586307caaa9 |
| Manifest | 3536349c7f2ca5f0990c283c0746050ed9e0ddd2b000f400af6aeebde8cbb595 |
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 | WOPXCpErltd8PXDTsXyqaRmGIzAaRLw8U9iXWiItmeXgUQjm79Bk73LGGC9NaaEoF46gMJ04E4pjwqpN1DaRBw== |
| 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
| 2026-09-17T10:49:56.943404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056600observed 06e7f1ad35e55a0e56f055b352265ce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:56.923743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056600/manifest.jsonobserved 3536349c7f2ca5f0990c283c0746050e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.905122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056600/publication.mdobserved 725c15203b89ee61483725a7357311a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.886040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056600/publication.txtobserved 3188d5e8a3173569c9477c3393cca885...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. |
|---|