OT-2026-000091582
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, 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-2026-000091582) never changes.
Identity and time
| Publication number | OT-2026-000091582 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-780b-9888-ee94087c9e4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 278a7086ec8ae1ac2db2f698b93c476bdabedd20ec1ef4d71488033d1ba5ab4e |
|---|---|
| Markdown | 20f7e6bb8aed1c55497bdc351b245bcb7691e66fe43f02e895ee2c52f8907677 |
| Publication page | 63d8af2449e43f5f11cd5e7604f338558d775227bbfcb2989b7b2809b0caba1d |
| Manifest | 702c042b51d0ea92522e39d8828e25cf5abc5f98262fc050f09edbda4bfafea8 |
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 | Z5SUIGk1TC+jci1q5Lx9IOOj5x/b52iX3PCW1okysS4rdpCCkfx0DytxiqkTdpt69h9CvGybfk6w6ikm0dUzCA== |
| 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
| 2026-09-17T09:43:51.299788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091582observed 63d8af2449e43f5f11cd5e7604f33855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:51.283366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091582/manifest.jsonobserved 702c042b51d0ea92522e39d8828e25cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.266988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091582/publication.mdobserved 20f7e6bb8aed1c55497bdc351b245bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.249892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091582/publication.txtobserved 278a7086ec8ae1ac2db2f698b93c476b...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. |
|---|