OT-2026-000090322
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000090322) never changes.
Identity and time
| Publication number | OT-2026-000090322 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-772b-bc4f-03487ddb7863 · 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-2026-000090322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2384d3e9480bc20e6a4c115994d1d1c27a03245954e1f0e5aa7be3631ea531ba |
|---|---|
| Markdown | ad4486908daefc190daa0918ae3018e35751814a36c9b6ddd8f2e38b4b288d2d |
| Publication page | 841d529af870deb9aa96a5ae03bf76268e25818f95b8917a59c1ced0aca6d9ac |
| Manifest | f42d7e119c8c986a348d90094a26b8ba92ba6a7faca55ef348f4a65af0f4edc5 |
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 | gV045s+N3CoUtLhmiaffWw6rnl8PVZkdrOFql1mM7pZShAxFnaVrwcoLEPMFBq3fYe154klaYsyn1JdhBTNnCg== |
| 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
| 2026-09-17T09:44:24.483996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090322observed 841d529af870deb9aa96a5ae03bf7626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:24.466226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090322/manifest.jsonobserved f42d7e119c8c986a348d90094a26b8ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:24.448983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090322/publication.mdobserved ad4486908daefc190daa0918ae3018e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:24.430886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090322/publication.txtobserved 2384d3e9480bc20e6a4c115994d1d1c2...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. |
|---|