OT-2026-000022559
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000022559) never changes.
Identity and time
| Publication number | OT-2026-000022559 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-74a3-b079-e971a952357e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022559 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6c607eee218734e47f4bef9f4858c0a41bbe4e2cf61d3b35b8a0ba6f190dfb1 |
|---|---|
| Markdown | b2b21b079e20b8c40471097b0b2555aab36187de9e6fa86c48c1f44e1777d27a |
| Publication page | 23d7da017ca39ee89601c26335ae461fa11adb56ee20963248a50cd49ea1edc1 |
| Manifest | b78921135649d902fcacb2cbb900bbe8d6c4b0b632261df01d6eefae076acd41 |
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 | 22rpWeF5z7EGEN4XVodvq+bfzTNlaoebH/ysaC1csauNT9G0Qpr2Fg7kDWeDf4lsFYeMiy4557E8ce1OJBYJCw== |
| 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
| 2026-09-17T11:53:59.805167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022559observed 23d7da017ca39ee89601c26335ae461f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:59.787298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022559/manifest.jsonobserved b78921135649d902fcacb2cbb900bbe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.768122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022559/publication.mdobserved b2b21b079e20b8c40471097b0b2555aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.741637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022559/publication.txtobserved e6c607eee218734e47f4bef9f4858c0a...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. |
|---|