OT-2026-000011611
Publication integrity record
Single cup vacuum gripper, single stage ejector, pulsed 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-2026-000011611) never changes.
Identity and time
| Publication number | OT-2026-000011611 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-71c2-a464-9c5734292ffb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011611 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0bacaaebfac226a59ae597758e2d9af3cf5b695a9c6a4def65fd461bd17dcb4 |
|---|---|
| Markdown | e026fc48deec02b66d7c44c1ec578057ddcbab022c808885df82fa29d0a42cfe |
| Publication page | 75417927ba523533884a951be0e06eda6e9fd8d37cd1139d874ad02d7849cfdb |
| Manifest | 4c428075fc9409802b625bb22d5be1ad2358e2050bd56a8642b795b4a351598e |
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 | W7WPt7LcWoPdQ+jkw4QIupfNujYQ8Wo9XBd/+Ln6JOHtX21kbuUXqhLoprVI16OqpVzvQoc5Qjxzt+HUz53PDw== |
| 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
| 2026-09-17T12:12:11.350214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011611observed 75417927ba523533884a951be0e06eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:11.332619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011611/manifest.jsonobserved 4c428075fc9409802b625bb22d5be1ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.315351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011611/publication.mdobserved e026fc48deec02b66d7c44c1ec578057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.296652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011611/publication.txtobserved f0bacaaebfac226a59ae597758e2d9af...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. |
|---|