OT-2026-000076970
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000076970) never changes.
Identity and time
| Publication number | OT-2026-000076970 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7abe-8a8d-469f352f17f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 125fc785c878cf57dcd31ea723215d20412c7b742e41ab8ddf10536beca08c70 |
|---|---|
| Markdown | cd2e711774fc316667f3916b839f8444e6b2fc7574e66c179f50965e1e73d5ed |
| Publication page | 54185f6c22d7986394443965eb2a339ceee610ea0bc055d8434600823b516043 |
| Manifest | f0a45b8fb7e39a33eef79c41a29cb729a5c92940fb9c6bf070519893cc344494 |
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 | zbQwqidYmtNNDyKd9E73jikPJr9VaFZBtlfMTHzri0b5ZONxdsYPbzYIkwdbogdad8G+gdYUZwqbi1bxV3gxCw== |
| 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
| 2026-09-17T10:10:13.003434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076970observed 54185f6c22d7986394443965eb2a339c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:12.986244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076970/manifest.jsonobserved f0a45b8fb7e39a33eef79c41a29cb729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:12.964916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076970/publication.mdobserved cd2e711774fc316667f3916b839f8444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:12.942700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076970/publication.txtobserved 125fc785c878cf57dcd31ea723215d20...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. |
|---|