OT-2026-000062878
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000062878) never changes.
Identity and time
| Publication number | OT-2026-000062878 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-7201-874a-d2c0ef301b85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 521a80780d9c5f9cbc705bd7a090f1fe58ae313016ab49f70039ad8a028634e4 |
|---|---|
| Markdown | c8a6846f22ac9bbc79a5ac30b4991bf7b80fe502e1eea76af3f804e6aca081b1 |
| Publication page | 7f9c478f80b06f5712092aa9b367061d65c44d540424b85284ffdcf795a2e279 |
| Manifest | ec4c5735e0b5f4efc031153694f41255f1ff6f33bb3060f656df1fae10ac8a3a |
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 | IGy8PRNPn8trf2cN/Hqi3mtKBI8cOC3G6Mu0piP4US+fL/cYB00qK0Vv8cvQSLbKnTw3MKagfCR3SCgtrQWTAw== |
| 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
| 2026-09-17T10:40:14.272741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062878observed 7f9c478f80b06f5712092aa9b367061d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:14.253657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062878/manifest.jsonobserved ec4c5735e0b5f4efc031153694f41255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.231970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062878/publication.mdobserved c8a6846f22ac9bbc79a5ac30b4991bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.210534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062878/publication.txtobserved 521a80780d9c5f9cbc705bd7a090f1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.858529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062878observed 7f9c478f80b06f5712092aa9b367061d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.841028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062878/manifest.jsonobserved ec4c5735e0b5f4efc031153694f41255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.824422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062878/publication.mdobserved c8a6846f22ac9bbc79a5ac30b4991bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.806117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062878/publication.txtobserved 521a80780d9c5f9cbc705bd7a090f1fe...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. |
|---|