OT-2026-000089644
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000089644) never changes.
Identity and time
| Publication number | OT-2026-000089644 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-794a-9940-148b0e146907 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76a8ac0e5c4564191a4baee7b048103812a3dd2588a5d4f3aa541e95d52d2e21 |
|---|---|
| Markdown | d522d6c9bd257b9f66988f581be3bf130a5ca672c5ea3dd74e7cb4218c2c491a |
| Publication page | 3b86ca00000d9e28683bc2574ee65bc4f2a027c45ffac7480f9a1ed303587f7a |
| Manifest | cdf0e0ea7dfea2d685d561356b032db91bf48b7a867b157a5a294a9d46f61b9b |
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 | 150jYetaQ3vPWaOFEzIjVxbKIDYTolTUxO+E1OZMcU2KhY8xwftBbqDzGWXBrIZADyeQK2SacWpm/glu3jzVDg== |
| 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
| 2026-09-17T09:46:38.020591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089644observed 3b86ca00000d9e28683bc2574ee65bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:38.002012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089644/manifest.jsonobserved cdf0e0ea7dfea2d685d561356b032db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.980479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089644/publication.mdobserved d522d6c9bd257b9f66988f581be3bf13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.960100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089644/publication.txtobserved 76a8ac0e5c4564191a4baee7b0481038...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. |
|---|