OT-2026-000060381
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented 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-2026-000060381) never changes.
Identity and time
| Publication number | OT-2026-000060381 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7469-a9a2-4c4a18d2569b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f0e28940dcf5b81cbfcb79e200d9a08cee05b623540ec58532a14e0df3df727 |
|---|---|
| Markdown | d988e51961c5f594b514ca01966e127206fb2670f98c7c75ea68cad65bd1fa7c |
| Publication page | 4234d0d7c4fc0d9b12d1245f643ae0a7b4c0d5729e8fab29d0d0af851a4602d0 |
| Manifest | faf415d77311126d104858b6a80e18a43d7823677c8d53024d2acacea6693d85 |
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 | g97qknYKDfrd703n/DIOYXbMakpLYXWklsawPfDj/SkabImjU55TFV13e/h8hHRqo0nZb0epeNi5tLXKEdsyCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:50.795118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060381observed 4234d0d7c4fc0d9b12d1245f643ae0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:50.779545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060381/manifest.jsonobserved faf415d77311126d104858b6a80e18a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.762763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060381/publication.mdobserved d988e51961c5f594b514ca01966e1272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.745597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060381/publication.txtobserved 5f0e28940dcf5b81cbfcb79e200d9a08...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. |
|---|