OT-2026-000052018
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000052018) never changes.
Identity and time
| Publication number | OT-2026-000052018 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7a1e-b035-43a008b69f89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052018 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3ea081df468e970240d1be5f7d261c1f9fe44dd77cf2c3a8213b7acf1e150a7 |
|---|---|
| Markdown | a81656a3c892bac50b372cf5b7b7a96259e53f6a989bc4214bc21ebee8e2baf6 |
| Publication page | 8b0929c798170a2fd5e6c3ab4aca7d115d2e800c0eeca63d3c7cc4aa7ce2db76 |
| Manifest | ed7392b9722709c26ec81dceb6f4d2a38e493e4987f47ef9116ff7775e6e790e |
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 | PeAnWEPj4CPbjIey7AMl+hqOOx6FoSQMwkBsrzBtjBPNrWdncEPbOIJWEh3aKZ7zbt0AdTW0pYPG5OKH/S8ACg== |
| 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
| 2026-09-17T10:57:31.732758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052018observed 8b0929c798170a2fd5e6c3ab4aca7d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:31.716145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052018/manifest.jsonobserved ed7392b9722709c26ec81dceb6f4d2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.697515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052018/publication.mdobserved a81656a3c892bac50b372cf5b7b7a962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.678807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052018/publication.txtobserved c3ea081df468e970240d1be5f7d261c1...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. |
|---|