OT-2026-000072069
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000072069) never changes.
Identity and time
| Publication number | OT-2026-000072069 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7112-9207-ab64d0750c59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e7a666dcac85c8b24fb80b3b9b67f08e9b35bb057ada17c0dc3cf3de42edecc |
|---|---|
| Markdown | 118bbc878e76dd7f24afee3e52f67f78a958be3d28b561c35ebf8897c99a8ad6 |
| Publication page | 7a0ddd59eca3af83fa7ca0cefd922279a1e759d305ec1061a2c58c8eb34053e5 |
| Manifest | 739f361491c796f857ca64e8e807cdabd3474b6cede52574bdba1852280a6cdd |
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 | ocuV0Qkyld88Bq19qFoi6xeuZ0EQBwo3D9KF6K6xGTN3pZfkT4o6Wp34zLvknj/Fn7nE3c7K/M2KPrKX9ONGBQ== |
| 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
| 2026-09-17T10:23:08.553798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072069observed 7a0ddd59eca3af83fa7ca0cefd922279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:08.536298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072069/manifest.jsonobserved 739f361491c796f857ca64e8e807cdab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.519208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072069/publication.mdobserved 118bbc878e76dd7f24afee3e52f67f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.502521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072069/publication.txtobserved 3e7a666dcac85c8b24fb80b3b9b67f08...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. |
|---|