OT-2026-000073293
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000073293) never changes.
Identity and time
| Publication number | OT-2026-000073293 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7ffd-a734-050bbad99087 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b22268a9a70fd36c5205913b69f9eaf8016dfe0eb5ee925ca6207908651761f |
|---|---|
| Markdown | 3f898d2cea03ab73f012d233d609413d7e6a0d2ffb483e5d33ddd765a0bdb833 |
| Publication page | 51d4e5b70615be27364b59df2e34639f031f7f83641fa2d923ee0436ebfca91b |
| Manifest | f219e0fa9ac023e46137b7c35e1520f30623ee348f6f67e9f4d30122e1b990dd |
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 | QAfr5un47gJEx3wNiucA+KI9Dh3lJBvZc4XAWgnbQfMLg5xITr5hu73iXkk3Bjxz5WP3kIUPPkqseyk/mxPFDA== |
| 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
| 2026-09-17T10:21:18.117208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073293observed 51d4e5b70615be27364b59df2e34639f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:18.099015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073293/manifest.jsonobserved f219e0fa9ac023e46137b7c35e1520f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.078987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073293/publication.mdobserved 3f898d2cea03ab73f012d233d609413d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.059972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073293/publication.txtobserved 3b22268a9a70fd36c5205913b69f9eaf...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. |
|---|