OT-2026-000026601
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026601) never changes.
Identity and time
| Publication number | OT-2026-000026601 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-77e8-96cb-b9f87404c3ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026601 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfeaf54a5dc39392a2e48ef2a07d1f32a146086e8f37f8d3de31f9705c0ace1c |
|---|---|
| Markdown | 1bfd5d7c7d7884b43bcf2451d7c94585b2178040fbe86e2ab96c3f6841a8c924 |
| Publication page | fae90356739c700eb4ebd4f39bd74c953616a99f625a4114b05039d621d0ceb0 |
| Manifest | 142f3a57b6f0c260ec59c6fb375c2188ae1ce18fbd5647a78b24c3432ec94c54 |
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 | dYeaM12Tbn2cs09qKJq/SupSvdwZzV0Zy06NVjKRXL46WwEfpsIeOrCTRquaxeciiAl6KjuSapuYMQ61TdbWAQ== |
| 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
| 2026-09-17T11:45:40.418064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026601observed fae90356739c700eb4ebd4f39bd74c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:40.395611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026601/manifest.jsonobserved 142f3a57b6f0c260ec59c6fb375c2188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:40.376923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026601/publication.mdobserved 1bfd5d7c7d7884b43bcf2451d7c94585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:40.356104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026601/publication.txtobserved dfeaf54a5dc39392a2e48ef2a07d1f32...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. |
|---|