OT-2026-000057036
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000057036) never changes.
Identity and time
| Publication number | OT-2026-000057036 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7018-9dfd-eca517a86d73 · 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-2026-000057036 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e7f97a3c46f9321c5eddb1d3a48d215a3d4c8d5ac603961f1b93fccfcf5bf2f |
|---|---|
| Markdown | 64bbcfec3e7ebc255a83ecb294d76abb759b03f72fd13039795feb96792db7bb |
| Publication page | 7278fcfcc4b7ad47457ef9208bda22050fda5b119d4dc892e2091cf965b1307c |
| Manifest | 718a92b3e7621090a8f9a43292291526169a46d5066eecdb7fede782804bfe0a |
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 | zUAGoZumXTNLCCJZZz6KfivmeTwlwVI+FYB3BuU5+Y8aXBZ1QxZHkg7borUQN3DFxsHt1kotzJF9QcJLtXmVAA== |
| 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
| 2026-09-17T10:48:31.101904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057036observed 7278fcfcc4b7ad47457ef9208bda2205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.084799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057036/manifest.jsonobserved 718a92b3e7621090a8f9a43292291526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.068370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057036/publication.mdobserved 64bbcfec3e7ebc255a83ecb294d76abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.052347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057036/publication.txtobserved 8e7f97a3c46f9321c5eddb1d3a48d215...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. |
|---|