OT-2026-000082150
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000082150) never changes.
Identity and time
| Publication number | OT-2026-000082150 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-78cc-92bd-9b07b75f5f6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082150 |
| Status | PUBLIC |
Content hashes
| Canonical text | b91f4f0865f01c48b78465214089ec4dcb1869d1f34137064635db2667f99e0b |
|---|---|
| Markdown | 7f1a024153458d8ce0926de6cb7e9fcd44917650d74e51661d680860fa35be8e |
| Publication page | d910aa20a557e0514f1414a1375d04a75f797b0bb1576912fd4f9041bb95db0b |
| Manifest | 5214e2fb26940d3d22c71517f8c0286a2ee65c5ef12ca100e7889c6f72168460 |
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 | U+M2X+7OvPnOFaSYVee8rngH4W39GAO41e2Zbm3M4IlvpLWmR2bQavHJKrP0KOMC3A0zGlTfqKlI1cNBPM30Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:58.283823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082150observed d910aa20a557e0514f1414a1375d04a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:58.266961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082150/manifest.jsonobserved 5214e2fb26940d3d22c71517f8c0286a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:58.248312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082150/publication.mdobserved 7f1a024153458d8ce0926de6cb7e9fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:58.230799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082150/publication.txtobserved b91f4f0865f01c48b78465214089ec4d...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. |
|---|