OT-2026-000019659
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000019659) never changes.
Identity and time
| Publication number | OT-2026-000019659 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-715a-ac27-e35f16e0392d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f2fba44485d0b708dbed824ecc6e6b32af216145d7187fc45db6d81c8b880cc |
|---|---|
| Markdown | 151c6c5d35528ec6c9102a9f2f9e1fdfd64a0d10de20aa31e0fa75f003a7831e |
| Publication page | 720173064e34619787aa0622df3be09b7f193c1478d03ebb820fba1d6a99ec0d |
| Manifest | c933ae753640034daa33f3de142859ea0281d24541132d897bf3cf2fdef0cb11 |
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 | oTuhaHYjyqmUYnQ2Kzqfo0TPiQHQzIZFZuWNvmE8V/eHm5JuB8Jp2bULRXP16auPPDe3lFjYQoGp6oDttpFQDQ== |
| 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
| 2026-09-17T11:57:43.470047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019659observed 720173064e34619787aa0622df3be09b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:43.453666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019659/manifest.jsonobserved c933ae753640034daa33f3de142859ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.435433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019659/publication.mdobserved 151c6c5d35528ec6c9102a9f2f9e1fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.382622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019659/publication.txtobserved 6f2fba44485d0b708dbed824ecc6e6b3...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. |
|---|