OT-2026-000087478
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087478) never changes.
Identity and time
| Publication number | OT-2026-000087478 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-79d0-b041-8eadae26a9cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b6cfb3f4126b08b4b3083e2b13bbbdece81efb6d3072bac1c8b5e661cf51051 |
|---|---|
| Markdown | 20c09559a3bac2beec8d4e20bcc0b1426e6c5a1e887f8f69abcc9ead11f6b52d |
| Publication page | 287e5fa9b3ea951c34c4e9287061c22132a56b9ad4393fb924d95126fa6a7b18 |
| Manifest | 91f5213232d4b36b0c7806b7d25a77121416887f730cbcad45be11acda8ed2ef |
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 | gPLOUz/2srsDpkV3kU0mo6wDcHZ4IF1i8sY29e5uuZ+Ru2O1GMeKomn5j68x6cI+s0xxyliDn3GDjAuG/AHPAw== |
| 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
| 2026-09-17T09:50:48.633855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087478observed 287e5fa9b3ea951c34c4e9287061c221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:48.617487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087478/manifest.jsonobserved 91f5213232d4b36b0c7806b7d25a7712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.601602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087478/publication.mdobserved 20c09559a3bac2beec8d4e20bcc0b142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.584363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087478/publication.txtobserved 5b6cfb3f4126b08b4b3083e2b13bbbde...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. |
|---|