OT-2026-000081235
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, sustained 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-2026-000081235) never changes.
Identity and time
| Publication number | OT-2026-000081235 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7f4d-ac01-33481676d776 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eda13191475cc47b27c1c0b9ebddad290455732d29dc7639fa6c04aac99acf8 |
|---|---|
| Markdown | 927c5a73ac0c6cfd57aad7678d7d6ba522ca50c8132f423d4e7804486b3d7f61 |
| Publication page | b74ff4683d43c5217444e552c370ce794e3bce48efbccc6521c7cb3d2c549f3a |
| Manifest | de5f675017c372b9ad0692add7a625a667696aad6955bfc65b6d620681e32d3d |
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 | HuljIfxVgl7J7KkLxsNzXKzHlMpTiqDbu1sQYt2KNKQt+KXLZi2xKgAB7e8WjJE5B+W8SDcD9vch0DjanNdiAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:19.365193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081235observed b74ff4683d43c5217444e552c370ce79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:19.347062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081235/manifest.jsonobserved de5f675017c372b9ad0692add7a625a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.328384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081235/publication.mdobserved 927c5a73ac0c6cfd57aad7678d7d6ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.309602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081235/publication.txtobserved 7eda13191475cc47b27c1c0b9ebddad2...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. |
|---|