OT-2026-000087962
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087962) never changes.
Identity and time
| Publication number | OT-2026-000087962 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7160-9176-cc127a6a92ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087962 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2323609fa331bb7317c7f4ff4ed4d9a486698e4a5d585a5e5b23d18e15ed880 |
|---|---|
| Markdown | 067b449156f38afe9eee2afe5b5ac40f8c12b8c66fd631a3ef05f8e52abec5ae |
| Publication page | 7d7d99464f6e2834f46d6b180579139d6f561ab8d707ebd9d92d76e642054d9f |
| Manifest | 431d5e9180b6cc360c242de38541083ee2edb322d43d6f904e87a9443887e21e |
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 | YDJ611oHjqVHK/bRAH7azdqWlhG5a3QnXK6fGKAmpGu74t/q/pry9EiQ2Zu8jEaS2aYBP/G2KcMO+tKUPGt1Dw== |
| 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
| 2026-09-17T09:49:15.334508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087962observed 7d7d99464f6e2834f46d6b180579139d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:15.317156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087962/manifest.jsonobserved 431d5e9180b6cc360c242de38541083e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.299561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087962/publication.mdobserved 067b449156f38afe9eee2afe5b5ac40f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.281698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087962/publication.txtobserved f2323609fa331bb7317c7f4ff4ed4d9a...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. |
|---|