OT-2026-000073174
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000073174) never changes.
Identity and time
| Publication number | OT-2026-000073174 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-778a-a1e9-716043984fea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073174 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb50dd5a8466fb08b14f045e32135f2a61008ee79b591bfa1c02003dfe57c5ed |
|---|---|
| Markdown | 87c3c24e1d427ec67e85761b9b45c34630265e1068f7bbc415f6bcb4a09c0a66 |
| Publication page | d9d6763ae29d3f113a284f86d481baee62b9a8114e3cf3ab841e248be8534e3c |
| Manifest | 2355fc0fd818c1e49d0a8fc963cca521ebaa4934f58af666e0ce0f60c1524498 |
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 | RuDMV+22OhOiy+p1nNmXkyVB/zT7VBgS+lul045SL8WDWm1TIGUvrlG+0dCxuNZiQDcHdfarg0XKZf1+hWCDAQ== |
| 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
| 2026-09-17T10:21:07.589836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073174observed d9d6763ae29d3f113a284f86d481baee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:07.571795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073174/manifest.jsonobserved 2355fc0fd818c1e49d0a8fc963cca521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.553326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073174/publication.mdobserved 87c3c24e1d427ec67e85761b9b45c346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.533518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073174/publication.txtobserved bb50dd5a8466fb08b14f045e32135f2a...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. |
|---|