OT-2026-000091456
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091456) never changes.
Identity and time
| Publication number | OT-2026-000091456 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-79aa-b6e7-b36b8dbccebf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ead489f1ce7f692d5c12e873c3d2fd9fe787db14945d2390a8a118ea44f3c8d |
|---|---|
| Markdown | 293a67a3f4700aebbde1c95eaeae13ada5a543630228b39a84b64143d1e797a0 |
| Publication page | f54fca7f09e28234c3568337c113ab5482077d982c471f1bba259f0a9c7fa6d5 |
| Manifest | 41bbb6f7eb1e229b04cd67c7cc56310153b6e74ac44f7adbf7477611d8a985f0 |
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 | 3jSX6cy0sAcsrwcdPAUMZssiQIB5+CtCHIHMFZO/cDTipS5N2eU5x3DOncEd0iggto4WWe5M1sSfe+OVNFYxDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:42.450963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091456observed f54fca7f09e28234c3568337c113ab54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:42.432918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091456/manifest.jsonobserved 41bbb6f7eb1e229b04cd67c7cc563101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.416746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091456/publication.mdobserved 293a67a3f4700aebbde1c95eaeae13ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.399393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091456/publication.txtobserved 3ead489f1ce7f692d5c12e873c3d2fd9...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. |
|---|