OT-2026-000080924
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000080924) never changes.
Identity and time
| Publication number | OT-2026-000080924 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7cbf-b0ff-4a1a3c3749db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e33af86fc8210dea53174546db8cbea558bfd10b4d09a1f84c0bcc322bc7350 |
|---|---|
| Markdown | 82e2e289d8da15c5f8984d548eaf05219ba4b9d3eb2653dab81f4a269147476e |
| Publication page | dd93a31c9452935afcec96351d8b870afac96b1742dc51b5e070840f5a6cf944 |
| Manifest | 01f7220e925c34ec0da490605229f5820468632d91fe2a7c8ac5880c870732e7 |
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 | GMcCtjyolH/n3P/d/B1OWP7h9fZsly5WmexBxPUo309DFTLRD6/hCz68VSnfgVbdkalyCjcUj1LXl/aorpqjAA== |
| 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
| 2026-09-17T10:02:07.676909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080924observed dd93a31c9452935afcec96351d8b870a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:07.659639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080924/manifest.jsonobserved 01f7220e925c34ec0da490605229f582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.642545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080924/publication.mdobserved 82e2e289d8da15c5f8984d548eaf0521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.626416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080924/publication.txtobserved 1e33af86fc8210dea53174546db8cbea...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. |
|---|