OT-2026-000023512
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000023512) never changes.
Identity and time
| Publication number | OT-2026-000023512 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-79ab-9b33-e339a3b97302 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 805ff31fa7995921c8078dbdc5e5942fdc7bcf9234bd25f7fd432518ee2542c8 |
|---|---|
| Markdown | 8c552c2edc909e17b52da564247633e6773191a10714951956f16dff20835eca |
| Publication page | a87d716e7f6e253c9458d004ef7205c3ed3042740e0e58a7184d50f220326f84 |
| Manifest | c87ace748f84ec1d0c99150edb6854c22b5c43fa2659a955f9f4cec6d66753c5 |
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 | pg8I0EcjUFC3qnTe5fctFHxKRxkYxN5cyQ0XHqlIiApokoF+o0JeDRRscWZ+pejBRDnsxuGno0Q9VSAFui7gBA== |
| 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
| 2026-09-17T11:51:44.903540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023512observed a87d716e7f6e253c9458d004ef7205c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:44.882678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023512/manifest.jsonobserved c87ace748f84ec1d0c99150edb6854c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.863872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023512/publication.mdobserved 8c552c2edc909e17b52da564247633e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.845251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023512/publication.txtobserved 805ff31fa7995921c8078dbdc5e5942f...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. |
|---|