OT-2026-000057854
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000057854) never changes.
Identity and time
| Publication number | OT-2026-000057854 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7416-9ea5-77a830e1bb69 · 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-2026-000057854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5358aaeb8486d5ac3f5915e190d017cebec57834f87d974ea5786b1fcfd5f881 |
|---|---|
| Markdown | 633911a419d3682dd30d97d176806cd4ba3fdcf9c33e1525160b6c399ee1fc16 |
| Publication page | 54e85c2d6511c7981655c600446a3d3e15732de34462935c344866b8291cb8ab |
| Manifest | 8522e29c2093dd43563b1a2b581dfdd979b885f5e0bc6362a95806e6de17ecae |
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 | nINa89PowVmc6HmL2+3VvxCeELZK1bHswp/XbAqvIH8a0bwqxS/aF5S6IJ3gZWX6YQ+Xa9bvmYV29H8COZuLDw== |
| 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
| 2026-09-17T10:47:26.091833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057854observed 54e85c2d6511c7981655c600446a3d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:26.074590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057854/manifest.jsonobserved 8522e29c2093dd43563b1a2b581dfdd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:26.057993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057854/publication.mdobserved 633911a419d3682dd30d97d176806cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:26.041103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057854/publication.txtobserved 5358aaeb8486d5ac3f5915e190d017ce...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. |
|---|