OT-2026-000011308
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000011308) never changes.
Identity and time
| Publication number | OT-2026-000011308 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-765c-8a14-33c3ee7d6c51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011308 |
| Status | PUBLIC |
Content hashes
| Canonical text | b38cea990177d79d9e31a562c46cd2debea6d80da2f94b4b25b4d827f771f3f0 |
|---|---|
| Markdown | 97e59a252ee25b413174c417a6507d825668c732b170c844bfe60870a0d2ef85 |
| Publication page | b84aa3b71b35b308b8ceb4d94b3540a34bc84ed28079c2733a586ff3655d642f |
| Manifest | 26e8853f694e8b2dd8d575956748cd6085e106b7cd4660df948a9b6256a38c6e |
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 | y6C6D2Tq8ac7UkVP0+cXzeOpKMyu6q6xrk6hNoKqa2CV6wPgBC9flzGQ84tCNfvQXObC2v3UFVbAeYBcKabbBA== |
| 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
| 2026-09-17T12:14:17.272563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011308observed b84aa3b71b35b308b8ceb4d94b3540a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:17.254606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011308/manifest.jsonobserved 26e8853f694e8b2dd8d575956748cd60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:17.234245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011308/publication.mdobserved 97e59a252ee25b413174c417a6507d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:17.215518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011308/publication.txtobserved b38cea990177d79d9e31a562c46cd2de...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. |
|---|