OT-2026-000078152
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented after 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-2026-000078152) never changes.
Identity and time
| Publication number | OT-2026-000078152 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7cef-81ed-270035d3d19d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078152 |
| Status | PUBLIC |
Content hashes
| Canonical text | d443c1a865da80c7657e00433393b76fafe1e5cd444f635b8bd823e0e4b4e68a |
|---|---|
| Markdown | e8f07b76d91b68f40eb264bea9ee87df1cb81211bcc1b1765ce8b89ea624a520 |
| Publication page | 4387bf75a604fe49d51cf8abb134948c4cac028d77e98fd202825871155534c9 |
| Manifest | 1001187ec748bf3f69c596be7157336dfbcb222d63e78b0dd0ed1e0ce3590190 |
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 | D8MbciEbs0Kt+mJuhhrMhuWKRip7g+khwT4R7uLbCpOzKl+XyqVbC/pJ57cDm63yfsupfh26I+3fknWOS/oiBA== |
| 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
| 2026-09-17T10:06:52.020315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078152observed 4387bf75a604fe49d51cf8abb134948c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:52.001222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078152/manifest.jsonobserved 1001187ec748bf3f69c596be7157336d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.982583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078152/publication.mdobserved e8f07b76d91b68f40eb264bea9ee87df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.963585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078152/publication.txtobserved d443c1a865da80c7657e00433393b76f...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. |
|---|