OT-2026-000091789
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three 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-2026-000091789) never changes.
Identity and time
| Publication number | OT-2026-000091789 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7938-a541-a324d3dd9c5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7762baeb5e994e8b3b616e10f5f47f2bcfbf1f285c6646b9fde9ee79a094e329 |
|---|---|
| Markdown | e2fe7c95e708c9bbba80ddf396d6efdc51567ff2479107f5a735d00360fffbfe |
| Publication page | a04788726e563b18bb23b8d3d0dcf08212cbdfa63369cf3611b0f4f9430dd246 |
| Manifest | a1b42348ecfc3ee2f3b414c04696fb3f56f425b4c4ea14dde2b97018f9199b1f |
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 | r8Z9Og/uYk2/m/KyenIBCcCusReYCQuub2VD/sH3N7aL5cP5Zlef40SXFL6nIMuPQ00sH6WqeoBx/fok8EpFCA== |
| 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
| 2026-09-17T09:42:41.248103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091789observed a04788726e563b18bb23b8d3d0dcf082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:41.231798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091789/manifest.jsonobserved a1b42348ecfc3ee2f3b414c04696fb3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.215829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091789/publication.mdobserved e2fe7c95e708c9bbba80ddf396d6efdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.199062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091789/publication.txtobserved 7762baeb5e994e8b3b616e10f5f47f2b...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. |
|---|