OT-2026-000022723
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000022723) never changes.
Identity and time
| Publication number | OT-2026-000022723 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7e87-b7f1-2bcf93078876 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022723 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea3c2b65b2382cec3753982d4d408a13f1a7e61cc860c8e4e2646a47400f2493 |
|---|---|
| Markdown | 67db39a6908eb4f1873706b974a1f333a73a9a6b2c8f3e0b283e8c8c12c934ac |
| Publication page | 88eebaed0a747dc91ac768d8c19f22022a73c2293a76e5599fb69e45ad8e1189 |
| Manifest | ed9d51b87e1bd77226a7711d6567d6eac40b6dbcbf3b3e7f15dac4a4b72b65d2 |
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 | CvA0gaHs8W+0+2Jh1FcDLEdPklB7MVng0SZJEZuDDGExZSkBP/5IkSwy9bn1OZVuNTowtI5Cs6ENGkpGvWPSAA== |
| 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
| 2026-09-17T11:52:13.512152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022723observed 88eebaed0a747dc91ac768d8c19f2202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:13.493386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022723/manifest.jsonobserved ed9d51b87e1bd77226a7711d6567d6ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:13.473207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022723/publication.mdobserved 67db39a6908eb4f1873706b974a1f333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:13.453645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022723/publication.txtobserved ea3c2b65b2382cec3753982d4d408a13...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. |
|---|