OT-2026-000051897
Publication integrity record
Two 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-2026-000051897) never changes.
Identity and time
| Publication number | OT-2026-000051897 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-74f5-bcf6-dc4dff9dce70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051897 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec2c3a49903d322f6f28a9973cb2b0378be96a4b809eae2b19f5b5eeb4414fda |
|---|---|
| Markdown | 0c95df12e745a0e629022dce9385a3f019ee6833ac34a64dd7edee214ed1758d |
| Publication page | 4839d8a2091bbb14ec21d46023f8c983e201a64b36a2fc6a55b18021108726ec |
| Manifest | 5db4b5cf7271b9dfb50ab1a6d845bbd182c273e054706aae09b7ca95c489f941 |
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 | NksWvC7j8nPOQfus/Qhc00rfcG2XNlN2GrS0cCorb/WImmG2Pj7m3pwfMwDjqWRQ4zhW9H7EkCxEJlie65fXDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:51.666477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051897observed 4839d8a2091bbb14ec21d46023f8c983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:51.647471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051897/manifest.jsonobserved 5db4b5cf7271b9dfb50ab1a6d845bbd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.628467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051897/publication.mdobserved 0c95df12e745a0e629022dce9385a3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.608132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051897/publication.txtobserved ec2c3a49903d322f6f28a9973cb2b037...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. |
|---|