OT-2026-000016668
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000016668) never changes.
Identity and time
| Publication number | OT-2026-000016668 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7a7e-a466-c537a129b8b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016668 |
| Status | PUBLIC |
Content hashes
| Canonical text | d160d8279298dd76db1bf8bdf53b85054cef9e17acaa688c08f52e4209fd3853 |
|---|---|
| Markdown | 54465cddcb2240fe99c555d37daccdc8f81522f879ff901ac641d2e5bd592582 |
| Publication page | 2f760b22989300e05cbd7e4769b0fbc90b13700c5a8b22080a50ca3c1ac57992 |
| Manifest | 11b9115d8eb5d6cd0c1e3f07e495056000aa20546345130535f9d8fee36562c6 |
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 | OjCkqstMwrYDFf87Tl0USF/TeekuJ5d7wh2s9mkDu7nCA4Kdq1TCOdco1ZoFNpd/mjY6YCdEGV+R6TRAeNaNBg== |
| 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
| 2026-09-17T12:02:53.024584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016668observed 2f760b22989300e05cbd7e4769b0fbc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:53.005227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016668/manifest.jsonobserved 11b9115d8eb5d6cd0c1e3f07e4950560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:52.985801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016668/publication.mdobserved 54465cddcb2240fe99c555d37daccdc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:52.967381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016668/publication.txtobserved d160d8279298dd76db1bf8bdf53b8505...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. |
|---|