OT-2026-000101755
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000101755) never changes.
Identity and time
| Publication number | OT-2026-000101755 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-770a-ab94-a59da4e9879e · 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-2026-000101755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8138be6d41fe38e05e10b766d47b9121af11e0e4c0da1e7748d523d94c3e871f |
|---|---|
| Markdown | e752881147bd1e57a6fdc55b371cf34249dfe06327e0a9413ecffd0cb96ccd3a |
| Publication page | 0f4117c114f34017e75782092ec2b08ba4f12bdcc023ead884a5bb493f7cd77b |
| Manifest | 9bb32ef35b4a9c5471f78e9d1bbd5be81aaa9ef9892ba00aba024747d34ed882 |
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 | wZPJsb7IPo9f90pk3uJAfq4dxdxu9oVN1LUSCWZ6foBURKLyTw8SLqwG9c0jn5zQvegaXbinGThBvmllXF7XDg== |
| 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
| 2026-09-17T09:26:14.916518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101755observed 0f4117c114f34017e75782092ec2b08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:14.897627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101755/manifest.jsonobserved 9bb32ef35b4a9c5471f78e9d1bbd5be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:14.878681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101755/publication.mdobserved e752881147bd1e57a6fdc55b371cf342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:14.860402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101755/publication.txtobserved 8138be6d41fe38e05e10b766d47b9121...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. |
|---|