OT-2026-000033106
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000033106) never changes.
Identity and time
| Publication number | OT-2026-000033106 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-77e1-9262-8ef7f692b18c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 859c50a29cc2341df949ce419e33d108d946907d73e4f35a5514dfbc5c10934d |
|---|---|
| Markdown | 676415d16272dec385df48924532ab2b9cb2d16867e4f1d845426966fcb8c9d9 |
| Publication page | 201a041570f0562754418f8a2d83c59b3768b1fb6f6e953de102a53a1b9bc142 |
| Manifest | 8eb3b64a083798d979a03630b94e691d1b9aa444c4e613f012b3b58807e0d355 |
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 | RBlsWI5F2wj5N2ekwJBgYEJBRsVQd97z019YUhXekNvlt4QRbmWBeB5rdfa5HcoIjc9LNOs9jUrlJuanHJ3ZCw== |
| 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
| 2026-09-17T11:32:45.563643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033106observed 201a041570f0562754418f8a2d83c59b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:45.548169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033106/manifest.jsonobserved 8eb3b64a083798d979a03630b94e691d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:45.532175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033106/publication.mdobserved 676415d16272dec385df48924532ab2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:45.515727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033106/publication.txtobserved 859c50a29cc2341df949ce419e33d108...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. |
|---|