OT-2026-000087730
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000087730) never changes.
Identity and time
| Publication number | OT-2026-000087730 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-72e1-8a9a-f6522975995e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087730 |
| Status | PUBLIC |
Content hashes
| Canonical text | d55b7a46bd93dfd434f76b9f5d0776cf09f1e8e8845d3f980063f1053cdf10c9 |
|---|---|
| Markdown | b75f5ddf1d3ea1608d3c48cfdb2ead52b2c64f35f27778ce258cae29a9ad4305 |
| Publication page | 1d791893caead8952ee1a51092f5dea61f177646483d8aea1e51d18a7bddda8b |
| Manifest | 58c9c5bef3758235403c9d914feb40434fe0853299139c0f3aa9dfad08441690 |
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 | lmBrnvfkPtb5+ULyvaS+oNzBX12jOVGP/RPqF4tzjFNlGuIcW3uuVav4FJ7gAmNOQ56hl70qh19xK4WnLnvzBw== |
| 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
| 2026-09-17T09:51:11.021949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087730observed 1d791893caead8952ee1a51092f5dea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.006478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087730/manifest.jsonobserved 58c9c5bef3758235403c9d914feb4043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.990363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087730/publication.mdobserved b75f5ddf1d3ea1608d3c48cfdb2ead52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.973704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087730/publication.txtobserved d55b7a46bd93dfd434f76b9f5d0776cf...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. |
|---|