OT-2026-000081988
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000081988) never changes.
Identity and time
| Publication number | OT-2026-000081988 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-796d-a6af-5eb57571c17d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081988 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0c44c3eb8abf0598ef608ce74263ca5dd754c3b3409534e1ce33dae7fc8d868 |
|---|---|
| Markdown | f527c944587896f12aaf7a3f2d9e1a6b329603820de8690b6bb197684a2d996f |
| Publication page | cbca7c6026955cdc15cc0d015ccf43e381bbe3bcd9c50453aaccab67eb87d0b2 |
| Manifest | af82dbfbd10bc5149714486df29b6f9354c4fc7489983a38e1d137d589cf4ca2 |
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 | 6DOn4nMBaLP0rqTF/73i1c5VL7rza+GmMYSu/YnEJmHWitkS+w2lcK16u82GYOGN8bCKgD1JM1pt6zQK1oKuAg== |
| 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
| 2026-09-17T10:01:07.829893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081988observed cbca7c6026955cdc15cc0d015ccf43e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:07.813599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081988/manifest.jsonobserved af82dbfbd10bc5149714486df29b6f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.796581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081988/publication.mdobserved f527c944587896f12aaf7a3f2d9e1a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.777985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081988/publication.txtobserved b0c44c3eb8abf0598ef608ce74263ca5...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. |
|---|