OT-2026-000012388
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000012388) never changes.
Identity and time
| Publication number | OT-2026-000012388 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7f84-972e-a8b7df99ec1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52c7c969f00da166ea1949180c270379be32d130718effef7d3859628552ee02 |
|---|---|
| Markdown | 264ebd412ece6204ddf1773df361e5b249b0be516246e8d629397078b3acddfb |
| Publication page | 8c07d356422e988e44b649ae55146358aee9f7d30c8fcabf33f93230f7966747 |
| Manifest | 80cb510e2aa5486a36cefa66f3f8e1ed6b8f104ec52ba9f5f9c7338893142d43 |
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 | CmwXAIuzIFRDKAyeSqqQNp73aO5pRqckjVyb3YMlsqAZ0OvaTrTZiZJSXJQzcavLEX6/13QZXksXVojFB5b3DQ== |
| 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
| 2026-09-17T12:11:52.690365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012388observed 8c07d356422e988e44b649ae55146358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:52.669230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012388/manifest.jsonobserved 80cb510e2aa5486a36cefa66f3f8e1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:52.648059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012388/publication.mdobserved 264ebd412ece6204ddf1773df361e5b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:52.627713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012388/publication.txtobserved 52c7c969f00da166ea1949180c270379...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. |
|---|