OT-2026-000016074
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000016074) never changes.
Identity and time
| Publication number | OT-2026-000016074 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4e-77f4-b1d9-3b7e5652d9a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016074 |
| Status | PUBLIC |
Content hashes
| Canonical text | c03406a9683fd71009cb0c746dee6752e87a7008c367f4bee3e9bb83b33f5a05 |
|---|---|
| Markdown | e82b897ee2e5d92d87bcf786558c5ca887e1dc7a6d603ba4da106fff10944acf |
| Publication page | 6171132ab05728271ec7b44729412d57a8f7d62976deaadc79ae924bd61fd313 |
| Manifest | 0280769bee44fda779c8cc61cb0979c123842301b58b8826de79fa00b04d0076 |
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 | WNwWicPcmFaPEnpBEHiD40cjcAG8tWMPk8RPacaJxzGUZ1JCiBEjEIPCKqh/eDk09czhCKzTVXoNRKPhmgk+Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:38.441879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016074observed 6171132ab05728271ec7b44729412d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:38.420487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016074/manifest.jsonobserved 0280769bee44fda779c8cc61cb0979c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:38.400128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016074/publication.mdobserved e82b897ee2e5d92d87bcf786558c5ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:38.378246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016074/publication.txtobserved c03406a9683fd71009cb0c746dee6752...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. |
|---|