OT-2026-000091479
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091479) never changes.
Identity and time
| Publication number | OT-2026-000091479 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7f59-8ad7-83bb5e8bcbe3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091479 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7d255038b3b398c39de2723eec5f067d247387e4450125e311593e610f04fd1 |
|---|---|
| Markdown | adf198dd22723eb9ae9e5002a923fcc13ee45a49e8314d4f18941f814ab2939b |
| Publication page | 70f82d47a8ea85f4e727a871f66c694de4ac03068e6e2ac60e36bd41a10d51f7 |
| Manifest | c2cd7bdeeeda24773457ca151074049a4eaef975e7956d3c2edbf2913c4847c0 |
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 | Dc3Ss3795IeJrg4V7VcVIXyDk+/W5SmSJjnzHbkJ2IadiMRMXEJPklO7KgOsWibYvVY1ZZuZZd3auldSn6V7BA== |
| 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
| 2026-09-17T09:43:43.892805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091479observed 70f82d47a8ea85f4e727a871f66c694d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:43.875666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091479/manifest.jsonobserved c2cd7bdeeeda24773457ca151074049a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.858553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091479/publication.mdobserved adf198dd22723eb9ae9e5002a923fcc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.839200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091479/publication.txtobserved f7d255038b3b398c39de2723eec5f067...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. |
|---|