OT-2026-000079684
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000079684) never changes.
Identity and time
| Publication number | OT-2026-000079684 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7d54-b0e1-ce386d82ea43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079684 |
| Status | PUBLIC |
Content hashes
| Canonical text | a66d76f268db9edd50a948b3ddf4431b9f9cc49c7cfdd33ba71e1ca23b53d713 |
|---|---|
| Markdown | f3dfcb72bd409d31624dbeba44299b7f09f6046499a0841d7b3c8f4a77283c37 |
| Publication page | e73af20dce1fe6aaf9d9c727e6ebccf11f09c8826bac86008c48b4ae2758b338 |
| Manifest | 9dd983ef58be80fa2661842b1882a1a59b8921525c2a2052b3f1b539bb4209a0 |
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 | 9wU1JdMJBDNtcwvElY7WwxI6FuKBQsqOMUA2dzAdxQi007JDCBGvbfMi/4Axv6l0pxrBn72ysJOBkwavLX+xCQ== |
| 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
| 2026-09-17T10:03:22.087839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079684observed e73af20dce1fe6aaf9d9c727e6ebccf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:22.064880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079684/manifest.jsonobserved 9dd983ef58be80fa2661842b1882a1a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:22.037809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079684/publication.mdobserved f3dfcb72bd409d31624dbeba44299b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:22.007209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079684/publication.txtobserved a66d76f268db9edd50a948b3ddf4431b...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. |
|---|