OT-2026-000051157
Publication integrity record
Single cup 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-2026-000051157) never changes.
Identity and time
| Publication number | OT-2026-000051157 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7ace-a638-99b48f8bca74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051157 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc252932c365d7fe6aafb3c8f3e6f1d27a8121fb1b3fd20b1cd2aa58d7e2fc8b |
|---|---|
| Markdown | d0c076024716a8ff250e0b8d46b1c3c118cc553310a4e23e018ab089edffe4f5 |
| Publication page | 58868571f3da0103bc24e1d0f2055c39cb5d481303d37c122f86a26d29577ed5 |
| Manifest | 1350833d9d216984fb714520361c96229af9ef6a86b872a6808297df8aaba72e |
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 | XEXlCtXXey3ry8Je2Gcj85HrYzn3DD2T1qAPoggb7g/nLJShM6D+ewugVlaWXuDzhB5NZX3m+CxCo19mM2hSCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:55.239312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051157observed 58868571f3da0103bc24e1d0f2055c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:55.214772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051157/manifest.jsonobserved 1350833d9d216984fb714520361c9622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:55.191632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051157/publication.mdobserved d0c076024716a8ff250e0b8d46b1c3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:55.171893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051157/publication.txtobserved bc252932c365d7fe6aafb3c8f3e6f1d2...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. |
|---|