OT-2026-000101679
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off 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-2026-000101679) never changes.
Identity and time
| Publication number | OT-2026-000101679 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-72fc-a617-ec5c1b6a8eaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101679 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0df88da1690443a0dc8fb1c5fb2ca726e7c3473ee576bdca0a3c95084d282ec |
|---|---|
| Markdown | 2ce84994b3f5f2893da5c63966cf72a19d1b040253b20a4e6a8557a6ec89aeff |
| Publication page | dd20c6b30a5dd76510ec2a21be465fbc61b34ca0cd8d56bf89642fd8d8fad5df |
| Manifest | 18a3cf9d51defbdcea39444cf0736a52817d7c76a3a40e3324e32c780f9ce837 |
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 | ptKmy/LVMtlMgddv9e+KUoX8GBdyCyweXupFcJF2fmfiam5hCb1utaMoVPQ0Id46WasrsGA9XQPrnrQ4pbBgBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:38.618957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101679observed dd20c6b30a5dd76510ec2a21be465fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:38.602621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101679/manifest.jsonobserved 18a3cf9d51defbdcea39444cf0736a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:38.584995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101679/publication.mdobserved 2ce84994b3f5f2893da5c63966cf72a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:38.567548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101679/publication.txtobserved e0df88da1690443a0dc8fb1c5fb2ca72...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. |
|---|