OT-2026-000080355
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single 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-2026-000080355) never changes.
Identity and time
| Publication number | OT-2026-000080355 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-70fc-8dee-1c3fdefccc10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080355 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2e3557eb0b41a2a776db3f65865cb463ff60955fd3350a7a28fbb4694b68005 |
|---|---|
| Markdown | 2c091b2b5917947d750ab2ac6d1d7adfd87433ab0eb7277fd4a77870debc3c73 |
| Publication page | c881dbc522d4f855eb102199c1fa5d0562a254dd28ddd1df4dbda03497f4ada7 |
| Manifest | eef51f192bae37e6e9e6d5bd1b478ad9b90873f4b78c5e7d065ed5ae22ef920a |
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 | mZQTkaES8QAg7R07zAt/GD7yjyp5WH2qQlMRv0ZIb8GF0Drp3sLC5D6ZoeTsFY6JrpSrOe0WYVXiYWMOan9dAw== |
| 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
| 2026-09-17T10:02:50.324042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080355observed c881dbc522d4f855eb102199c1fa5d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:50.305999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080355/manifest.jsonobserved eef51f192bae37e6e9e6d5bd1b478ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:50.287363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080355/publication.mdobserved 2c091b2b5917947d750ab2ac6d1d7adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:50.267015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080355/publication.txtobserved d2e3557eb0b41a2a776db3f65865cb46...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. |
|---|