OT-2026-000091543
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000091543) never changes.
Identity and time
| Publication number | OT-2026-000091543 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7e0c-bcb7-709030f7d5f2 · 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-2026-000091543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a5f851f30011e2d5fbaceed8e4d7661e4e783d95f8f9116a0f166119443bfd1 |
|---|---|
| Markdown | 6dcec71dab0044fffd98c7e8345b8206e9e6f20f5b25e7a606b9fdae824c22f6 |
| Publication page | b3d26ba8effcdc2b3bdb93611d4cac80bc380e4068585bbfd55f341133743d33 |
| Manifest | 5bc880574ef17b019e7e8f57ab29dd5c17f86f3e5d4fc728072a79f6ac21cb71 |
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 | UZzdWDxxz4VHRyy1dCbYFe8TUVVRz/L2gvdI5GkZyXIiQ1W8nkfW8QRYdOTxV8fV/siQuPKbGmz1Y32kOT34AA== |
| 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
| 2026-09-17T09:43:48.694344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091543observed b3d26ba8effcdc2b3bdb93611d4cac80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.678598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091543/manifest.jsonobserved 5bc880574ef17b019e7e8f57ab29dd5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.655147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091543/publication.mdobserved 6dcec71dab0044fffd98c7e8345b8206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.632058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091543/publication.txtobserved 8a5f851f30011e2d5fbaceed8e4d7661...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. |
|---|