OT-2026-000090661
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single 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-2026-000090661) never changes.
Identity and time
| Publication number | OT-2026-000090661 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7008-aece-b7b5217dbe13 · 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-2026-000090661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4592d4f33b26d00555415ac9d8298d9009c1b30d7fee48c3a6a9bcef143b3f2f |
|---|---|
| Markdown | 2b74db3baa7382cc10577cd79166b2d3de4d2e56e4f5f5f77e3b2a1c6d597d9c |
| Publication page | 5eb65663d7979350862796052a0c299b4964620bb76a1043b0f545d76082eee7 |
| Manifest | 733ce3e26ce125e206c06e8a5f7dd6c77253e853df1bf034b507dab9df48f860 |
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 | GDTGTiPOQUCZ+xPrBOwADFIGoDueB336qFSvv68uYqDNqhm1advFXAbspfMLqpkS3UAATlX4FESR3gvdstQwAw== |
| 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
| 2026-09-17T09:44:51.234681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090661observed 5eb65663d7979350862796052a0c299b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:51.199300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090661/manifest.jsonobserved 733ce3e26ce125e206c06e8a5f7dd6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.180505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090661/publication.mdobserved 2b74db3baa7382cc10577cd79166b2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.149459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090661/publication.txtobserved 4592d4f33b26d00555415ac9d8298d90...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. |
|---|