OT-2026-000012944
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000012944) never changes.
Identity and time
| Publication number | OT-2026-000012944 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7070-add5-49086fad356b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012944 |
| Status | PUBLIC |
Content hashes
| Canonical text | a29a3f1c18b0cc6930827c06143e963292c91137212c8e55064dd1a1599ffa93 |
|---|---|
| Markdown | 1f4785226c61ef93a8e0217ad3e722d66555bf11835f49c1dd759185e5ddec61 |
| Publication page | 0af7064197d82201f5fbfa24449469dff545dbede99a9dbb8c4a440d2f87b1b3 |
| Manifest | dd64a062a8c7d0b5a02179c9859ea671ae1c9b08077adb831fa10389545edfec |
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 | wWBXUcTBYJzwRzHbmha7KPJrHeGzWLcgHuXP+a5tUDAnSFndPThSNKljNQKyd0nldW0McT2JzCDAUJ5MZZS9Cg== |
| 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
| 2026-09-17T12:10:44.915048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012944observed 0af7064197d82201f5fbfa24449469df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:44.894532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012944/manifest.jsonobserved dd64a062a8c7d0b5a02179c9859ea671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.876354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012944/publication.mdobserved 1f4785226c61ef93a8e0217ad3e722d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.855960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012944/publication.txtobserved a29a3f1c18b0cc6930827c06143e9632...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. |
|---|