OT-2026-000091796
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000091796) never changes.
Identity and time
| Publication number | OT-2026-000091796 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-72a6-847a-849c9d44177a · 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-2026-000091796 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf20844c36235bc1cceb1f5d30553983c7a59cdee0f8cd53134e28b7decb694a |
|---|---|
| Markdown | 8b83b83f0d0755e7d604eb53eec0fe0234b155c2edb4396b119c2ba895423413 |
| Publication page | b849d42ef4395ace9e3a5cd080df64d42a35aae08e10232057c37171f1217a48 |
| Manifest | a7daaf4d1dfd1c4a3be03dce064973a65c02fe7f14db8be56875bd579600e54d |
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 | 0oPrLv+NlSAHctEMxSjqINI3cQU9qLwl9z9fzSv3VVYHrad/hDUcDQLkUGwTw8L0twTdwkR2T9TnYZ2atu4EAA== |
| 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
| 2026-09-17T09:42:41.778986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091796observed b849d42ef4395ace9e3a5cd080df64d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:41.761519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091796/manifest.jsonobserved a7daaf4d1dfd1c4a3be03dce064973a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.745137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091796/publication.mdobserved 8b83b83f0d0755e7d604eb53eec0fe02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.726998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091796/publication.txtobserved cf20844c36235bc1cceb1f5d30553983...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. |
|---|