OT-2026-000009923
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000009923) never changes.
Identity and time
| Publication number | OT-2026-000009923 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7094-9523-869aca3d46c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 955c0a74fa3705ae0453ad3dd0959cfab8295ce700fd483d565fde55720942f2 |
|---|---|
| Markdown | 445ee3a02bdc495ea4b50241129a783113345356f63471e074aaaa620d21f731 |
| Publication page | 4e50e85595c06a3702963dcef178d75e929e11893684731eacfb76019f7f0942 |
| Manifest | 7fa4f15dce00ac331d96b33c808d28db37f4de738d28a07f658f83df2d8fc8b1 |
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 | zc4J0lpNAdQiD94PyMc4nuWRVIQbkhJHdqbZDFpavAY9Dwv9O1wLbLf5RwLemqKkTWH2SOoAsEYkG/9QU3utBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:56.633516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009923observed 4e50e85595c06a3702963dcef178d75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:56.612172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009923/manifest.jsonobserved 7fa4f15dce00ac331d96b33c808d28db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:56.592239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009923/publication.mdobserved 445ee3a02bdc495ea4b50241129a7831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:56.572881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009923/publication.txtobserved 955c0a74fa3705ae0453ad3dd0959cfa...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. |
|---|