OT-2026-000103954
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103954) never changes.
Identity and time
| Publication number | OT-2026-000103954 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-792f-81a1-a7fc3f1ad62a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103954 |
| Status | PUBLIC |
Content hashes
| Canonical text | e51971193cc2444568a368ccf06152d08e792b603331ed550c1110abfaa8411e |
|---|---|
| Markdown | f76e824a451687698130088d0bd31ae484b673d24c7b3029b3617503297f3b05 |
| Publication page | 2dfa1adf677409778523ec4457f3097fcb0af5b49c8930429c273c0deb2509b6 |
| Manifest | 4b8731323ba2ac1dd6537e1daf45c3529b3a8539bdcce946344dc4f3178f470c |
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 | MNEEfGKw7+dXnFPigyDwpy+rN3paCLObTfYCs68riqjMNM/ksUvxTGeO7FoUxWJvYtUA+zZ104DTWHPotupxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:57.382330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103954observed 2dfa1adf677409778523ec4457f3097f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:57.365313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103954/manifest.jsonobserved 4b8731323ba2ac1dd6537e1daf45c352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.348320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103954/publication.mdobserved f76e824a451687698130088d0bd31ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.330329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103954/publication.txtobserved e51971193cc2444568a368ccf06152d0...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. |
|---|