OT-2026-000087584
Publication integrity record
Foam pad vacuum gripper, four zone face, two 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-2026-000087584) never changes.
Identity and time
| Publication number | OT-2026-000087584 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7e76-9dd7-d0c2d8a49f83 · 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-2026-000087584 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9c3c0e10e1ebba4ce2998ac2875add7e07f8d011abcfe08a4e9ee4aa41b5afa |
|---|---|
| Markdown | 426f6d9eef9edbe7c0e77684d48b33dd1b005a492864ff26bd3dd6a237d31b05 |
| Publication page | efde84fd7b90810e946e0e2a9ba0160d31a9c2405f824a4fd31dd12e24689e67 |
| Manifest | 02908c120412156a0ac6f820663b08233fb8a42fad351b51d3652f330427a3ec |
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 | hbF1ipR1RlI6VvtMQ8ChuBeHoSKCQTTM92NZAVVtQ57Xoq8EQOTgcyvcdyMV84FWYgVrimNd3lZqxnD5rQbNBA== |
| 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
| 2026-09-17T09:50:55.911011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087584observed efde84fd7b90810e946e0e2a9ba0160d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:55.894521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087584/manifest.jsonobserved 02908c120412156a0ac6f820663b0823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.878628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087584/publication.mdobserved 426f6d9eef9edbe7c0e77684d48b33dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.862976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087584/publication.txtobserved c9c3c0e10e1ebba4ce2998ac2875add7...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. |
|---|