OT-2026-000007761
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000007761) never changes.
Identity and time
| Publication number | OT-2026-000007761 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-76d1-9878-7130a6dec76e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20546f416125d32461cff72fa2eaf6ef932e59f6283a7646194db408280e92d8 |
|---|---|
| Markdown | c77ed2114b788dc500ff59fd58cc177ba0a5233d0b7b8f3348dcd19700acf303 |
| Publication page | f08802c00f3344b31b268792588bbaa3a7b7cce35e891fc2883cce03e6d39a4d |
| Manifest | e795e3612eeb59d80b6144f5cdf98e44c4967a5e49429b4edb63753b51c846e2 |
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 | QYgNSufhdDU6e4s4NaB9l4EisJ1v+uADkaSL2LzFGhQTsblQN9u50dezYivMCYWl9IAEjIeyWO3F80mYXRSVBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:09.528600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007761observed f08802c00f3344b31b268792588bbaa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:09.512001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007761/manifest.jsonobserved e795e3612eeb59d80b6144f5cdf98e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.493420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007761/publication.mdobserved c77ed2114b788dc500ff59fd58cc177b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.476605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007761/publication.txtobserved 20546f416125d32461cff72fa2eaf6ef...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. |
|---|