OT-2026-000013767
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000013767) never changes.
Identity and time
| Publication number | OT-2026-000013767 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7384-b566-97d3424f0a98 · 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-2026-000013767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f9c5ddf090541d7e7f173691d7f35053284c9894fec89ab83ad95de07a1ab5d |
|---|---|
| Markdown | 881e8f05ff4ed2cb333989a065893dc58a86cf6a505b32d45d965c51dc29ce36 |
| Publication page | 32d53ff1a92e6b517195044afdb01b71f961f6f0d260dbb130953d33c90743db |
| Manifest | af74ab498774579a8e8cd3c6efadff023dba548fd00238fad67c979d059b5dbb |
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 | 6ph0smdIu4TP9u3JGbAL18lvQ4YJd/4nYBpYhzyZZJAAOwCu7+HjdaPGdGToQ4wjXaVEKSEFnwn2CwtT0oo4Cg== |
| 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
| 2026-09-17T12:08:50.702042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013767observed 32d53ff1a92e6b517195044afdb01b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:50.681441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013767/manifest.jsonobserved af74ab498774579a8e8cd3c6efadff02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.659418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013767/publication.mdobserved 881e8f05ff4ed2cb333989a065893dc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.638250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013767/publication.txtobserved 1f9c5ddf090541d7e7f173691d7f3505...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. |
|---|