OT-2026-000075940
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000075940) never changes.
Identity and time
| Publication number | OT-2026-000075940 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7057-bce3-9db0666e0fe0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075940 |
| Status | PUBLIC |
Content hashes
| Canonical text | eac178b018915c0eaf6f38cb285507b127faea05aee068b1068823ebe0d38708 |
|---|---|
| Markdown | 93467314fe3f21c3c9f4707615dcbf398ea785c3d99ffea5a6c7af5b33bb9f52 |
| Publication page | 8568d726a3821f47bd647ac07e1a64c5da89d74051c08c9e2f1eb3697cfca176 |
| Manifest | 83b851a857ed13399e6377a74c222a363937450a61356b582d9c8c4aa3960c4d |
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 | YiixJGT5AtH+TgBuhzOykiXxiSKFwrJnITOcjlqRX0VXgZnvdZDHY2bFq3keLVHCqAcO4jG9gFlfrqA7tO+dBw== |
| 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
| 2026-09-17T10:20:03.415768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075940observed 8568d726a3821f47bd647ac07e1a64c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.396250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075940/manifest.jsonobserved 83b851a857ed13399e6377a74c222a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.375813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075940/publication.mdobserved 93467314fe3f21c3c9f4707615dcbf39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.355309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075940/publication.txtobserved eac178b018915c0eaf6f38cb285507b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.277520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075940observed 8568d726a3821f47bd647ac07e1a64c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.258144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075940/manifest.jsonobserved 83b851a857ed13399e6377a74c222a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.239733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075940/publication.mdobserved 93467314fe3f21c3c9f4707615dcbf39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.220730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075940/publication.txtobserved eac178b018915c0eaf6f38cb285507b1...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. |
|---|