OT-2026-000090641
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
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-2026-000090641) never changes.
Identity and time
| Publication number | OT-2026-000090641 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7707-bda0-d9df0e55b358 · 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-2026-000090641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f5db6ee293c7d5b12c7f2fb9446f19b8315168038c5cfcfbe994bb08e61f71d |
|---|---|
| Markdown | c7111ea6eff2528478e76f24c6daf273853620e40ee6e189701dda1ed56dc58e |
| Publication page | e5bda8a9942f6bfd0fa816346a172d3ab0881a0128e7538fdd065557b23915ff |
| Manifest | fb1795805327d671f78273eea3b37ba977d331eb209215cff1c5335f7307ae26 |
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 | eBTFOe2jZW9FbwJ07s1L31Y/4xVe6bEjWOeEKn0ZT4SYCRm8zzIx2+OfQhcptj69e6c/NsYEUUIDFrO+wvvcCw== |
| 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
| 2026-09-17T09:44:49.686517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090641observed e5bda8a9942f6bfd0fa816346a172d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:49.669761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090641/manifest.jsonobserved fb1795805327d671f78273eea3b37ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:49.651561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090641/publication.mdobserved c7111ea6eff2528478e76f24c6daf273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:49.633755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090641/publication.txtobserved 2f5db6ee293c7d5b12c7f2fb9446f19b...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. |
|---|