OT-2026-000057806
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000057806) never changes.
Identity and time
| Publication number | OT-2026-000057806 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7d50-b1f0-ff31589a8fbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057806 |
| Status | PUBLIC |
Content hashes
| Canonical text | f84712eda02a274a3b19b2ad9ab2fdf777ec9d5071b18885019d2f8691e8a925 |
|---|---|
| Markdown | 41591491364f961cdce9384e820f2780080ecdee940205c40957ffb1d363e880 |
| Publication page | fd61f187c8f7152f3915e932d1afb55569823491883f4291eb9c198fee866591 |
| Manifest | 5a2f3f91a8f507d0a0709ab6a0bcd40ac54f67c6ccca97c420b84df1e77e3797 |
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 | UdrNvRjjEaHBPLBZ/hm7MvPtTA1J0Z9ACa0be1fJuAfTXVxK7+v31AGGuObG8xlkIVfWk0e/WLUZPowDw7AVDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:22.399542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057806observed fd61f187c8f7152f3915e932d1afb555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:22.378484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057806/manifest.jsonobserved 5a2f3f91a8f507d0a0709ab6a0bcd40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.359053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057806/publication.mdobserved 41591491364f961cdce9384e820f2780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.339247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057806/publication.txtobserved f84712eda02a274a3b19b2ad9ab2fdf7...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. |
|---|