OT-2026-000083283
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, sustained blow-off 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-2026-000083283) never changes.
Identity and time
| Publication number | OT-2026-000083283 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7487-87f1-496a715bc403 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 458e8056295df96df3383c910b88cba0ab54184227722a8c7f7717ff85a45b05 |
|---|---|
| Markdown | bb1508ba6850788c405b3350e2b303f00c0dd9ecb3ab34e08d5d2e9d1d9f225d |
| Publication page | c3e61be350679c240e65919c83c79d4d5ed42e7edd50869eb5fdd7ff6e14b8c3 |
| Manifest | 22f2152d7606f9d4a6edee0d81b035d2608684fb3f97288dcf453611e2b408fc |
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 | kcxtMBUnzoZH4/tv8ZqZXEa1u9eVQYQR7dPZ52xfTrEpVb0q4lUm2FEN61+WEorVQ7UGwfEUnU0NvZaPUUhrCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:01:24.430646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083283observed c3e61be350679c240e65919c83c79d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:24.414046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083283/manifest.jsonobserved 22f2152d7606f9d4a6edee0d81b035d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:24.396411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083283/publication.mdobserved bb1508ba6850788c405b3350e2b303f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:24.379198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083283/publication.txtobserved 458e8056295df96df3383c910b88cba0...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. |
|---|