OT-2026-000057034
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000057034) never changes.
Identity and time
| Publication number | OT-2026-000057034 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7667-a91b-fbc2a88ce230 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04b944b5697abecc10a63f3a2e0d8913197e56cca9deeab5cc380eb68012e99c |
|---|---|
| Markdown | 63e0274c33485128b1c3b30156a457262fcb8ceb75d96458a41e67b3bb89d576 |
| Publication page | f5ea8cc3df0d9e7339d868f8bec1c1572d3f8bb0af1ba7ba1926a073692239d5 |
| Manifest | 4edd9f710461a38beb4fce3e8bab6e8badb89c479ea1f401d27a9c9672d07e4a |
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 | Dj5KjO7CyiiBWPXp6VLo78zdozWOovS+FgSxRVHXZnjI9FMxWjM4wKjbOfyKDVjhhNeoftU31QDUi2R1H3NrBQ== |
| 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
| 2026-09-17T10:48:30.958210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057034observed f5ea8cc3df0d9e7339d868f8bec1c157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:30.939751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057034/manifest.jsonobserved 4edd9f710461a38beb4fce3e8bab6e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.922618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057034/publication.mdobserved 63e0274c33485128b1c3b30156a45726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.904893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057034/publication.txtobserved 04b944b5697abecc10a63f3a2e0d8913...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. |
|---|