OT-2026-000051734
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented before 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-2026-000051734) never changes.
Identity and time
| Publication number | OT-2026-000051734 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-718d-a7de-47c4290a33ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051734 |
| Status | PUBLIC |
Content hashes
| Canonical text | faf1c344d571b88c597d0acb1c2a41d803f2a3b93b20fc22711f9d5e5b42ebdb |
|---|---|
| Markdown | 2f0c6d5b9a9ef54f38266b6c40697b09b36d21db0b2f4e780a283ffbbe1f1e1d |
| Publication page | 5f23c8681288196aa1c5f064f683576949bc165a7b102ab8b802ca6421307a80 |
| Manifest | 552e7a8ed5db0b3cec02a7c0eb34aaa9cada4016697a38f31b3f27b9e03283cc |
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 | K/fj5KokD/+zedZGf6hptReDBOoxaS9vYeLZvbbsJUwStxg/kRpyjXqO6t7U6H4PU+x6J5Xzek4D+BXRUBYzCg== |
| 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
| 2026-09-17T10:58:37.663716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051734observed 5f23c8681288196aa1c5f064f6835769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:37.646130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051734/manifest.jsonobserved 552e7a8ed5db0b3cec02a7c0eb34aaa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.627996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051734/publication.mdobserved 2f0c6d5b9a9ef54f38266b6c40697b09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.607409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051734/publication.txtobserved faf1c344d571b88c597d0acb1c2a41d8...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. |
|---|