OT-2026-000010736
Publication integrity record
Foam pad vacuum gripper, pump fed, vented after 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-2026-000010736) never changes.
Identity and time
| Publication number | OT-2026-000010736 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-71ff-a3ee-e205a7830107 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 432d18aa2a0c57c61f322efc825ac5ec1c59301f3ab2b3ac2928d4003779763f |
|---|---|
| Markdown | 0f82f1deb114a2f0dbf9854c9670c684eadae436525174743aaf31d01e54f758 |
| Publication page | 037da8f2d8d3f361eaee5b88f805e852baa441a3346765d01166e9ece0227b37 |
| Manifest | 6c3397f79dc256caf9e8552cd76faa29e755af657c9db6b15acae05110d02216 |
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 | 1rerAmnmJIIKm7UybLsYvMIv0sfNajcnTlWX80y8QkesSiwzFvXJqJfuFRA8yKN2X3OMy6XF7AJrwta6MGFYDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T16:43:15.271310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010736observed 037da8f2d8d3f361eaee5b88f805e852...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:15.115032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010736/manifest.jsonobserved 6c3397f79dc256caf9e8552cd76faa29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:14.871886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010736/publication.mdobserved 0f82f1deb114a2f0dbf9854c9670c684...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:14.531622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010736/publication.txtobserved 432d18aa2a0c57c61f322efc825ac5ec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.867777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010736observed 037da8f2d8d3f361eaee5b88f805e852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.848336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010736/manifest.jsonobserved 6c3397f79dc256caf9e8552cd76faa29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.830233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010736/publication.mdobserved 0f82f1deb114a2f0dbf9854c9670c684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.811222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010736/publication.txtobserved 432d18aa2a0c57c61f322efc825ac5ec...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. |
|---|