OT-2026-000027254
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000027254) never changes.
Identity and time
| Publication number | OT-2026-000027254 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7102-ae64-2e99a3c68c4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027254 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0e756c605bb78f56b78d8f7e7002b13df7d7090fc2ba3011a77c6a46f621b3 |
|---|---|
| Markdown | ab6177804b7bbfe010862d3b4677e01379951b39ef8a707358e2c4e941b530b5 |
| Publication page | 190d2e4d6de5966bfdce54084014c93529877df1670795a65705a1fe467580d2 |
| Manifest | 660cb0d033ba7cad0650939001c44cb97b8030ee7438871c497bfe999aa4d60b |
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 | 2eG2kBk9+VMiMHsoK9Y9bogHDsTB668VPJHSAB/51PRBhgRNpIyCySudzmqMTezyU47vMzThwlavGucBl7J5BQ== |
| 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
| 2026-09-17T11:42:37.472284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027254observed 190d2e4d6de5966bfdce54084014c935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:37.457626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027254/manifest.jsonobserved 660cb0d033ba7cad0650939001c44cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.441995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027254/publication.mdobserved ab6177804b7bbfe010862d3b4677e013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.425102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027254/publication.txtobserved db0e756c605bb78f56b78d8f7e7002b1...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. |
|---|