OT-2026-000087031
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000087031) never changes.
Identity and time
| Publication number | OT-2026-000087031 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7e65-902d-09d4027fb141 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52c84e85057b03bdbcb7182437ec578b06fda33f417ccc6a421f7a14f1b4abce |
|---|---|
| Markdown | ea3133a0917d8a08798ddc15ae30e8d7e611393e53491b4ef18ccd65acd8e584 |
| Publication page | 1f62be2d78921ac7ad15ef5a7eac11143c504c0b4bf4402a49ff03c5cbf87e98 |
| Manifest | fd814cf4234ae599595d6e0c39c38bf012757baddfc753ab9b18baf3b82e048d |
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 | Naff01nMcBzKo3AIS2l0hpbR6b1NFsm8RpAtgq8XO74l87F/LREQsDT4Oq5+wKiT5hk6J0tDIzpo3v6IJB2oBQ== |
| 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
| 2026-09-17T09:51:16.487095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087031observed 1f62be2d78921ac7ad15ef5a7eac1114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:16.470571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087031/manifest.jsonobserved fd814cf4234ae599595d6e0c39c38bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.453018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087031/publication.mdobserved ea3133a0917d8a08798ddc15ae30e8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.434369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087031/publication.txtobserved 52c84e85057b03bdbcb7182437ec578b...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. |
|---|