OT-2026-000007812
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000007812) never changes.
Identity and time
| Publication number | OT-2026-000007812 · never reused |
|---|---|
| Internal UUID | 01a0ae62-8d39-7d19-b14b-4df8960592a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:29.414051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007812 |
| Status | PUBLIC |
Content hashes
| Canonical text | a961ff0db6d7786adcb54e3cc65ef273aed7d4b1e45961ae1ab03204696f75bd |
|---|---|
| Markdown | 1f92edf75e2dbe3f9c90234a2d25481f7542ed76b5baf2767f6ac3b376d61fe2 |
| Publication page | 2cc0266bc39a13d650286df6e573998b7acc0f511e8b10abf14a3e31cf51b6eb |
| Manifest | 40f6ce2c8bb8f42cef28ba0edb988944e9d8aa0ce1f57e7bfcb433c0bc3cb93d |
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 | MqvYM47Yj40beXUFCKREfYaPyqCByhBlXbpnaCPBggS2yPWttEQPrl9AukvOSGUFvvRC9W6lgt8q1mA2I183Ag== |
| 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
| 2026-09-17T08:10:04.002536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007812observed 2cc0266bc39a13d650286df6e573998b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:03.985213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007812/manifest.jsonobserved 40f6ce2c8bb8f42cef28ba0edb988944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:03.967863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007812/publication.mdobserved 1f92edf75e2dbe3f9c90234a2d25481f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:03.949868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007812/publication.txtobserved a961ff0db6d7786adcb54e3cc65ef273...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. |
|---|