OT-2026-000022802
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two 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-2026-000022802) never changes.
Identity and time
| Publication number | OT-2026-000022802 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7c19-a7f3-ab94ca1f76be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022802 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5b7b18a1dc02867bdb8c4e19139d7278abda85d31f09e49d4c49f1eec0b9f85 |
|---|---|
| Markdown | 57d6a6db20ed1ce9c3c712620c15f74fd5575015a34288946e1915f57df8889a |
| Publication page | 8243033b57fe8268eaaf445a416a2fdf286acbe95e98dba771e1630e380f637a |
| Manifest | c45a607279772ada07c253743050502cb943dca6561657be5b72992f1a46e111 |
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 | xRUAnnp2LUngFHtrMVRxcWf/qq0v0Z3szRkkAWUVxcq8j7chl8R3gEaZ5cPTsOpfLsNVpeEPHaR2VcTIBx0SCA== |
| 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
| 2026-09-17T11:52:19.608392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022802observed 8243033b57fe8268eaaf445a416a2fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:19.591267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022802/manifest.jsonobserved c45a607279772ada07c253743050502c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.571133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022802/publication.mdobserved 57d6a6db20ed1ce9c3c712620c15f74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.552372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022802/publication.txtobserved d5b7b18a1dc02867bdb8c4e19139d727...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. |
|---|