OT-2026-000006476
Publication integrity record
Bellows cup vacuum gripper, four zone face, ejector fed, pressure verified, vented after set down
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-2026-000006476) never changes.
Identity and time
| Publication number | OT-2026-000006476 · never reused |
|---|---|
| Internal UUID | 01a0a95c-9648-710f-82f8-7ab424c49f55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:36:52.427214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e4d12bc9f4df6475d79d7a086e91231ea9322fd40117dc212e7fc504681e5fc |
|---|---|
| Markdown | 4e15e7448b54284d09a1d1ef26c3d0deddae6a69203f4fb23d10fd807df4a4fa |
| Publication page | a4a573b84baa7e6c19c19a12f6e7c8fbe1be2f46030eb57b9dd79430279e4ef7 |
| Manifest | ed6b0ed65deb4b3f7fc68e6e661c46b2f23d2175618aea3b50ff39a917e70b04 |
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 | 8xYoHlljyZ1c2rcRcQmz5ZHqF4aA6EHCIqOeJfyBFkZZNsiLBtyiVC20e2Ytx3hG8+NRkdN1Uki7qYNxAGZACg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:13.200637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006476observed a4a573b84baa7e6c19c19a12f6e7c8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:13.187101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006476/manifest.jsonobserved ed6b0ed65deb4b3f7fc68e6e661c46b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:13.171327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006476/publication.mdobserved 4e15e7448b54284d09a1d1ef26c3d0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:13.158392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006476/publication.txtobserved 4e4d12bc9f4df6475d79d7a086e91231...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. |
|---|