OT-2026-000014909
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014909) never changes.
Identity and time
| Publication number | OT-2026-000014909 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7fee-9bd8-e297c85ea3ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04c7cf578b5188d2630a1c82193053577233c15faa920a956fbf4eeebad822a0 |
|---|---|
| Markdown | a29752054c61d3950eef809e86bad9f61c0a0991d5b2fdf699f661ef36d23377 |
| Publication page | 17d272834c79db5632590fd3b80b96d89e15e7d350ac87522859daa39e7c74a6 |
| Manifest | 10920cddf9df287f222203a664b33a834bdfdc52341550f361e4b9a616c4b34d |
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 | Ty0XjLtiGOKysfkSI20zvhtnZZZcgiPww6yZklqb40+Cr7u0PW7MPX8+B2vxbjxfK0HViy4iTPeZxnTzI5xZCA== |
| 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
| 2026-09-17T12:06:50.595922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014909observed 17d272834c79db5632590fd3b80b96d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:50.578093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014909/manifest.jsonobserved 10920cddf9df287f222203a664b33a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:50.559668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014909/publication.mdobserved a29752054c61d3950eef809e86bad9f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:50.540919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014909/publication.txtobserved 04c7cf578b5188d2630a1c8219305357...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. |
|---|