OT-2026-000029171
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000029171) never changes.
Identity and time
| Publication number | OT-2026-000029171 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-72e9-a0f5-a24e5eb83e78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0beaadac3fabb5d5c6b7d59d8066e9a63786935f68d5f39511fc8f96ab008409 |
|---|---|
| Markdown | 5cbbddeb586d4fe6fb9f92dbcc89ae7528623961c29fbdd3ff7d03e89949d04e |
| Publication page | f422416ccdb3896e533fd63af8c94fac25cdf753e8a4cf4c89166ef47166ad83 |
| Manifest | 23b49c42d283f2afeac56a4dbcffdaed6a5fd97f40aeba93f6ff98967ef54de1 |
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 | ZrShmcqEWkqLLIW0+ydwGk1XDU0GPQ4ZbGZ2SdYmWEcMHstqmSllvyHsY2YqPSLY4vvKV2Ivn9z/3ImG+yviAQ== |
| 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
| 2026-09-17T11:39:40.280764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029171observed f422416ccdb3896e533fd63af8c94fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:40.263055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029171/manifest.jsonobserved 23b49c42d283f2afeac56a4dbcffdaed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.246133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029171/publication.mdobserved 5cbbddeb586d4fe6fb9f92dbcc89ae75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.227074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029171/publication.txtobserved 0beaadac3fabb5d5c6b7d59d8066e9a6...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. |
|---|