OT-2026-000090785
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090785) never changes.
Identity and time
| Publication number | OT-2026-000090785 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-78ac-a512-87e0b2041ca1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090785 |
| Status | PUBLIC |
Content hashes
| Canonical text | b994e08f00ceb63f2047c5698bb31bf78f52911e47b3f189ca1ec7644cea82d6 |
|---|---|
| Markdown | 42819a30419407870f5cef42da989677eee6a93dc7aa04034c6af0907e236c0f |
| Publication page | df5f8a31471cb4ffa83b7035b7324e9ad40a07bd602a960c29427f94e94b5d45 |
| Manifest | 53c8399c9fe5bc2e7a3687afb44001350047b1eaae4ad530aaa3e193c36de989 |
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 | bM5PKG9JCWAE3Yll3DL8fuvMhdJMPOhCR6ZowQPQlf2FOZAZ/yfv7wK65wFq+jYI1gW25HjxMxRGwjZvTpPhDw== |
| 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
| 2026-09-17T09:44:59.343001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090785observed df5f8a31471cb4ffa83b7035b7324e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:59.324676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090785/manifest.jsonobserved 53c8399c9fe5bc2e7a3687afb4400135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.307682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090785/publication.mdobserved 42819a30419407870f5cef42da989677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.290201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090785/publication.txtobserved b994e08f00ceb63f2047c5698bb31bf7...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. |
|---|