OT-2026-000090558
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000090558) never changes.
Identity and time
| Publication number | OT-2026-000090558 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7be3-b464-d477a0cd02e9 · 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-2026-000090558 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9bbed59b863105718a45b986c7d37a3828757fad37141c6c0daf814dd5f27d2 |
|---|---|
| Markdown | 0a949b66ddd90a45f9451d148fe767a697d4dd6cd52af1d35c6e0387d6710659 |
| Publication page | 77b0bf3a711639302b9be4b3484f846f8a00b7d538ee1100bd972cdb499c2534 |
| Manifest | dad52ed214fe492c3a421995fe9a44cea4d86b1c3c3cc76b2a1e8122249b2f9a |
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 | +l8lMkCgKyUbdbSX8Q+S8uPwpjByJvuKUuKVg2Xobx6Xq7A0RfbDUKXay7CcacWziU6zBSVXqvBUTLqQ3PeQCg== |
| 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
| 2026-09-17T09:44:43.967846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090558observed 77b0bf3a711639302b9be4b3484f846f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:43.950382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090558/manifest.jsonobserved dad52ed214fe492c3a421995fe9a44ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:43.930824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090558/publication.mdobserved 0a949b66ddd90a45f9451d148fe767a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:43.914153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090558/publication.txtobserved c9bbed59b863105718a45b986c7d37a3...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. |
|---|