OT-2026-000053014
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000053014) never changes.
Identity and time
| Publication number | OT-2026-000053014 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-78e9-bec9-3f6d5521fad7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053014 |
| Status | PUBLIC |
Content hashes
| Canonical text | a224713d62f36619737c9267a09adf0a4e688e8cc9aeb44414f653a6b0a266a8 |
|---|---|
| Markdown | 4fb3daee8c7564199a1e23580cb3a782214acd76106dd633109da7191b69047e |
| Publication page | a0795d5720d2059666f51c5f79031aaa1dc44d484b6e2cb86d952c459bdd68c1 |
| Manifest | 5656a26c2b1df2d00f9f5fd60ec0117aab45503406879044433397093fe1d7a3 |
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 | oQao+TTWyVW1BEq5hlNvcUc8PAXBCM8UveJbzXy9UEM8qbZe/pSeAadt4dcHqcuhedTSoisUnVdAW5RTCDAYCA== |
| 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
| 2026-09-17T10:56:42.818311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053014observed a0795d5720d2059666f51c5f79031aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:42.798829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053014/manifest.jsonobserved 5656a26c2b1df2d00f9f5fd60ec0117a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.779756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053014/publication.mdobserved 4fb3daee8c7564199a1e23580cb3a782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.761775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053014/publication.txtobserved a224713d62f36619737c9267a09adf0a...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. |
|---|