OT-2026-000075090
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000075090) never changes.
Identity and time
| Publication number | OT-2026-000075090 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-71b9-980e-a0cb18f9e8ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075090 |
| Status | PUBLIC |
Content hashes
| Canonical text | a09bd594822b20e99872e8035ded079934f57ce92530fff3565c8eb9aba5d944 |
|---|---|
| Markdown | cf52e796a8c66c5c0ff4fb33b1e1c1eb446d5f738d38cbe429c39d6b0b92c970 |
| Publication page | 7e6fab1a4664174a77611478a8620db000499926e24bbe39b06222bc30a1c343 |
| Manifest | 4d783d2fce566e962d2bb3729ba1f70d5468ec7a8cfbcfe2269c7f6ece2bd297 |
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 | RxiGLOn89qQRoT3ry7dFPk+WHEOXeTtSu0VEh0h2wK7jBd+3BgY+k1JqL1VX+7BXHihz6JyYs5ZHs9W7oaWyBg== |
| 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
| 2026-09-17T10:18:54.779538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075090observed 7e6fab1a4664174a77611478a8620db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:54.764169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075090/manifest.jsonobserved 4d783d2fce566e962d2bb3729ba1f70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.745749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075090/publication.mdobserved cf52e796a8c66c5c0ff4fb33b1e1c1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.729228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075090/publication.txtobserved a09bd594822b20e99872e8035ded0799...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. |
|---|