OT-2026-000008601
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000008601) never changes.
Identity and time
| Publication number | OT-2026-000008601 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-73eb-80fa-5b2e5d2502c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008601 |
| Status | PUBLIC |
Content hashes
| Canonical text | f158116506ced655eaa88bc91e4bbe038b9ffee9d86e5aab7509c6c09b24c48b |
|---|---|
| Markdown | d1b7bcaf79f883e8764f3e5a00c0a6ca25a5737cbeea43a99781b7bcce2a859b |
| Publication page | 6dff37123e777fd357ed3875c36dfd0644fadb635db826428ef07a65013e0ad0 |
| Manifest | a99a3b8aec0aaf445c4ef3a5a35fcf94b238dac97784e499c5b9c69d752ad0d2 |
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 | NSKFNwf9cnqsDPIz3qDnAC7xtcA5DHTqVlHbHtRsHVe0NM6Rw4N6pgMlZKNKz9znW47SZNLH6TmFYH+ZKPzZBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:32.871691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008601observed 6dff37123e777fd357ed3875c36dfd06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:32.850168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008601/manifest.jsonobserved a99a3b8aec0aaf445c4ef3a5a35fcf94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:32.826262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008601/publication.mdobserved d1b7bcaf79f883e8764f3e5a00c0a6ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:32.803236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008601/publication.txtobserved f158116506ced655eaa88bc91e4bbe03...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. |
|---|