OT-2026-000084483
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000084483) never changes.
Identity and time
| Publication number | OT-2026-000084483 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-79b3-8447-f0b9c83477f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084483 |
| Status | PUBLIC |
Content hashes
| Canonical text | a12adb35e699fddd69784bb0bbee03470b5e87abb8316a506faa903643b3cc96 |
|---|---|
| Markdown | 7c6e0a2ad006ab93edc532535f77603eb01f1bb1d662450a5e8e6fc042edefb0 |
| Publication page | db21a395fe4bd6d1aa07d97778d538beb9d7aff6dcb6b77261fc6865e6a83e0a |
| Manifest | 61457a8a1be1f19fca3339be0ee26ba8d76d0a988765f755e9c7a21a978557e4 |
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 | F5A1A4lvotWoWbE42AkqQo1Xq7mXyX9++qlQNXPakMEdGGrIuVA5AlWJ5GPHB3WnloBp0iROXMQyTImujOL6DQ== |
| 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
| 2026-09-17T09:56:27.064554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084483observed db21a395fe4bd6d1aa07d97778d538be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:27.048625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084483/manifest.jsonobserved 61457a8a1be1f19fca3339be0ee26ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.032443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084483/publication.mdobserved 7c6e0a2ad006ab93edc532535f77603e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.016193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084483/publication.txtobserved a12adb35e699fddd69784bb0bbee0347...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. |
|---|