OT-2026-000064488
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000064488) never changes.
Identity and time
| Publication number | OT-2026-000064488 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-751b-bb78-d9265b3be7b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 503d735f4494d2188a94a3233c67edc26b03effb03d48207a00db44ee709990b |
|---|---|
| Markdown | b9241c0a017b6c71a6625962e5a52bb3d627ee7fa018de7313f758ceb5936813 |
| Publication page | 87f2d00033c2f0963f682432391af505abba199a95d9806b43eda7ec12012fb2 |
| Manifest | dea308f41045ebb1df940c4a3a8be33c90b15fa289d629ccab37bb5997ec2842 |
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 | FsmVyQtNSDKnaffNPTWSE1HVdCX7T5EsLlOFCmhXutyoORgdKI3E4nBZQ3P5aA1ZFhze1tArfrECdXjpKAVCBw== |
| 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
| 2026-09-17T10:36:41.135319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064488observed 87f2d00033c2f0963f682432391af505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:41.114800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064488/manifest.jsonobserved dea308f41045ebb1df940c4a3a8be33c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:41.094988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064488/publication.mdobserved b9241c0a017b6c71a6625962e5a52bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:41.076698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064488/publication.txtobserved 503d735f4494d2188a94a3233c67edc2...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. |
|---|