OT-2026-000008074
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000008074) never changes.
Identity and time
| Publication number | OT-2026-000008074 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7ae8-8049-393d4cacc746 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c7b8a5d6e0b3c94606cd2b39e16587f6ec041033f1d8a246bdd8a0f4c7780e2 |
|---|---|
| Markdown | 87189903cb1eb6d23ad2a5dcee081955305cf36af1143bb0f9d00a26ae0a98df |
| Publication page | 206cef581bdcfab9e0fd6cd8d1b338b4b3d905e4633449d7636cd11f65fc8202 |
| Manifest | 868729d89df1dd5eb6e50b7b806785eae0dafeca6904a5549e35ce94d1175401 |
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 | msbNbW4c0QcMiE2cwEC542Ghy2OEaudSBaylzh/bJ3uK7YRn/O4k5uxx+ap3wybs7scxsAfu6s8CmGnaaVUTCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:40.445915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008074observed 206cef581bdcfab9e0fd6cd8d1b338b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:40.428897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008074/manifest.jsonobserved 868729d89df1dd5eb6e50b7b806785ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.412265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008074/publication.mdobserved 87189903cb1eb6d23ad2a5dcee081955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.395149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008074/publication.txtobserved 3c7b8a5d6e0b3c94606cd2b39e16587f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.455079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008074observed 206cef581bdcfab9e0fd6cd8d1b338b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.437962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008074/manifest.jsonobserved 868729d89df1dd5eb6e50b7b806785ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.417890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008074/publication.mdobserved 87189903cb1eb6d23ad2a5dcee081955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.399234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008074/publication.txtobserved 3c7b8a5d6e0b3c94606cd2b39e16587f...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. |
|---|