OT-2026-000087459
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000087459) never changes.
Identity and time
| Publication number | OT-2026-000087459 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-76ec-9a64-df774b89d5c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8863781a1ffffffda82fa0d00a72d69eafc118ebb9712090f4b3d15577ba56ad |
|---|---|
| Markdown | 54fdb6621306709a32e93c8f0145dc87e8b36a2623133af004e081ae704cd6d1 |
| Publication page | 935944925a92db04ce1cee8b1792f4fc8b3666df31545e9ea23d254bd834a96d |
| Manifest | b8f875e0ad2f0f54008f2d0d60f8eb5deb8e0f66cfe9e871c8b02d9e6b3ce516 |
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 | 1DjDEP0T2lMkbbGxlf3lIsrh0t19jw7EnkxXCinTur2M6jXWdYkk2O3xtbWFHdyJ7GpAinL+/7WprJ0HZS4TBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:47.133788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087459observed 935944925a92db04ce1cee8b1792f4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:47.116159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087459/manifest.jsonobserved b8f875e0ad2f0f54008f2d0d60f8eb5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.097707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087459/publication.mdobserved 54fdb6621306709a32e93c8f0145dc87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.080188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087459/publication.txtobserved 8863781a1ffffffda82fa0d00a72d69e...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. |
|---|