OT-2026-000087859
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087859) never changes.
Identity and time
| Publication number | OT-2026-000087859 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7e05-8a29-53aee16953ce · 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-2026-000087859 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec54d37d23f5e12180f883dbd008217cf9a863102a024ce04642c95a4e808011 |
|---|---|
| Markdown | 8b4061b49b4f64abb5e53f51425b93c647d6047fe50681d2d7e12a373d957283 |
| Publication page | 5a3fc8888d1f32b22d03412bbb4064540e15c69dca45793820a636cd5fa744fe |
| Manifest | adb368f34acefdf6143797fc7997c887820e7ba6f0b5b0ec809df625c534824b |
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 | hXvK6scr/7KiRuFxWTHgZTgWy/L5zU9kciMO0/+g3ILAW8WPVeOjuyxQrA/hgFOOMdu37yLFuCa8b8SBsS2TAQ== |
| 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
| 2026-09-17T09:49:06.654192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087859observed 5a3fc8888d1f32b22d03412bbb406454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:06.636164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087859/manifest.jsonobserved adb368f34acefdf6143797fc7997c887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.617966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087859/publication.mdobserved 8b4061b49b4f64abb5e53f51425b93c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.599961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087859/publication.txtobserved ec54d37d23f5e12180f883dbd008217c...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. |
|---|