OT-2026-000090642
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000090642) never changes.
Identity and time
| Publication number | OT-2026-000090642 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7006-97fd-e317ec7c47bf · 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-2026-000090642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e4527577829b8151bb24a7e9252e794d7d497083c283c8adf7b1261700f787c |
|---|---|
| Markdown | 41b442cceac3c5321eabd2bd94f56ec2ce6dca53e1c3d4ec4e7ad75d6c8c0db6 |
| Publication page | 7b192c68f95e4acccddf8b2139261ef3de18cc789291caa062ce9077f285045d |
| Manifest | 8b42068eb25ad1f5ed3d8cdd274c03994fe9c56b1f73d1a30c2e77295ebb4cba |
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 | ohdMopl7+e1meALSvvS2LblCek0vmT5+ysf2SpOWykVlHHle9uctRcrHgYrhLMDACfEFZzCkHDV1yxju3jJhBQ== |
| 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
| 2026-09-17T09:44:49.760742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090642observed 7b192c68f95e4acccddf8b2139261ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:49.743346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090642/manifest.jsonobserved 8b42068eb25ad1f5ed3d8cdd274c0399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:49.725122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090642/publication.mdobserved 41b442cceac3c5321eabd2bd94f56ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:49.707308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090642/publication.txtobserved 7e4527577829b8151bb24a7e9252e794...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. |
|---|