OT-2026-000072054
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000072054) never changes.
Identity and time
| Publication number | OT-2026-000072054 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-76c9-8b57-37a81f19f15d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072054 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbc8c1108eb1dd92062f59a5b60f16369a9bff5f4d104deb5d17b33ef0b2f1a7 |
|---|---|
| Markdown | 7d9548d1eb9d6c3955f1227f5f13e27132d250c70db087559107487cdd470279 |
| Publication page | 835a14e8fc691ca0216ede4560459857c130f1657ae7677f8dcf0284888aa14b |
| Manifest | c7ddeafea5149963d89c65191dcfd51b5376104d640663d472a81f80a6ca6f36 |
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 | PXdkAYiqk4CW+4DSliegI54NMMePT433IfU/BHPGjpACdVkKOvAiIE7u/fJ9yccKuLKEX7sCqpg+8uq3+xhuDw== |
| 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
| 2026-09-17T10:23:07.420735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072054observed 835a14e8fc691ca0216ede4560459857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:07.403974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072054/manifest.jsonobserved c7ddeafea5149963d89c65191dcfd51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.388641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072054/publication.mdobserved 7d9548d1eb9d6c3955f1227f5f13e271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.370994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072054/publication.txtobserved cbc8c1108eb1dd92062f59a5b60f1636...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. |
|---|