OT-2026-000021182
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000021182) never changes.
Identity and time
| Publication number | OT-2026-000021182 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7aac-8842-06fa8a7215ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57953c4c82f5658f874f92cf1640d31302a816b7e59617094d03c62a82c38e80 |
|---|---|
| Markdown | e5befbe5443634f9183458f7266824b008e82bad1cf6b408a2c17ce74c73ae93 |
| Publication page | 3545a0e93fe60cfbea8b17c6398eb82e367f660a86416dfc3e000ae5a3b10e52 |
| Manifest | 4ab2924690bdc5aef9e847778e8ddbc6a23bdfaa41dfa84bd11a6d7c0331732f |
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 | NLfBOxNd7Q0Yagc8isAZD67YAEIubdH09gLLALqfYI2hi+sqhHR5t6HqY3mp6NvdbtoUbEoWVnhmiLu7tzHVAA== |
| 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
| 2026-09-17T11:54:58.114821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021182observed 3545a0e93fe60cfbea8b17c6398eb82e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:58.096497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021182/manifest.jsonobserved 4ab2924690bdc5aef9e847778e8ddbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.078420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021182/publication.mdobserved e5befbe5443634f9183458f7266824b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.031918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021182/publication.txtobserved 57953c4c82f5658f874f92cf1640d313...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. |
|---|