OT-2026-000013894
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000013894) never changes.
Identity and time
| Publication number | OT-2026-000013894 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-724b-87f5-81126cf3fc5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013894 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4841a66ef11444f877cd9070b4ba34ebc18edeb0ae6cd7bcdaadb0a5fe6b9cb |
|---|---|
| Markdown | 78907d14c21c3ba46dbe93f52cabb651a3fa658659fde73825f2de7c0b552dc5 |
| Publication page | 9fa50462a46779406477195f66f955addafece11324f2b8e973114b3caaa85d5 |
| Manifest | f421a80ebfd96203a57604c6a201fd9790097873ce2a0bb3dd0d9318ce4185e4 |
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 | PYwgDiT9wYrXX80jNBRQY9MR3JqKjPbEY2vHm7YjeVNjKIW/JrX4cXKPQxXjp+KjeM3/7hcqi3jbXZAcAPuYDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:01.102780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013894observed 9fa50462a46779406477195f66f955ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:01.083241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013894/manifest.jsonobserved f421a80ebfd96203a57604c6a201fd97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.064332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013894/publication.mdobserved 78907d14c21c3ba46dbe93f52cabb651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.045931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013894/publication.txtobserved c4841a66ef11444f877cd9070b4ba34e...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. |
|---|