OT-2026-000016808
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000016808) never changes.
Identity and time
| Publication number | OT-2026-000016808 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7c3a-8206-1fdb2fb0650e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016808 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9cd81a4570eab80f767ff57dab0a52462fee337c0f94cffd938ab4a1980a33b |
|---|---|
| Markdown | 0dbd19d1be675053b13a6322f525020de3001af5bf6ab9818f77170c6406da9e |
| Publication page | df975f4f7fad5f830d2dadab5b7270ab8a7628c83c855a4e9a0e85ff51b19177 |
| Manifest | 91e3ed03c0413647a77edc23fd9879ff6303972af32a1f761dfc52014a05b7e7 |
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 | 5jFqTRB4NGlpqifPAcljdp3f+MYZI+sQvRAulhjC4zRY7KxAbb9evxxyEYg6o7PjtdzRSaEKng5rBH4nqpYlDw== |
| 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
| 2026-09-17T12:03:03.711417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016808observed df975f4f7fad5f830d2dadab5b7270ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:03.693989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016808/manifest.jsonobserved 91e3ed03c0413647a77edc23fd9879ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:03.676355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016808/publication.mdobserved 0dbd19d1be675053b13a6322f525020d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:03.658330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016808/publication.txtobserved f9cd81a4570eab80f767ff57dab0a524...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. |
|---|