OT-2026-000010936
Publication integrity record
Single bellows cup 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-2026-000010936) never changes.
Identity and time
| Publication number | OT-2026-000010936 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-70b3-9bec-78b808b39d7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1409b96e3b899d2a6d2eabf86865094d163b545f4b0867e84e37ef8f8c71db78 |
|---|---|
| Markdown | 881e503cdc13d4248a9c1ef8fb2d6af76db5d74f64b3833e762df9e47dc0ca0d |
| Publication page | 39f9fb9a59171262edde24cab7bddbc6ee3a9d3e36d9ba721fe3da1044f636dd |
| Manifest | d7110bc79927888c7ee4aba2c5992839d9f5ebdede798cd042094ae7fd28ce13 |
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 | tTH/FC+9Flh3TH9+DZ71pCGovm8fpQUXH7xxUwltC079YuA+AEO47x5qt+36euhC1BpCYRerBt6je5EXcLqMDw== |
| 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
| 2026-09-17T12:13:43.473422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010936observed 39f9fb9a59171262edde24cab7bddbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:43.454903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010936/manifest.jsonobserved d7110bc79927888c7ee4aba2c5992839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:43.436104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010936/publication.mdobserved 881e503cdc13d4248a9c1ef8fb2d6af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:43.417906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010936/publication.txtobserved 1409b96e3b899d2a6d2eabf86865094d...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. |
|---|