OT-2026-000068281
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000068281) never changes.
Identity and time
| Publication number | OT-2026-000068281 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7a52-ab33-7c303ac7631c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75ba7b05ceedf2cab539a1a037e548b0e06b262e62f45ec8c13c5892f90e4d99 |
|---|---|
| Markdown | 566f84cc067fb0cdfd0ad0262dbb35df78ef1afae8f6ea991401b8b6a43bd23f |
| Publication page | e03f60bab6fd10c75472b92a667f6cd1cb12ad21f6d0a29469adc606101555e5 |
| Manifest | 19eabc758a190a6cf1446e5b6ff1b01dae92959cfa0280ab3c304ea8e376b119 |
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 | Kfs9VyNYdlf+16lnAm5Gd5TGFKKIWulIrlIimledGjY/LUsiwSi+v81MzSAtt9YGAYKCg47FYf+66LDLTFWLAg== |
| 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
| 2026-09-17T10:29:18.651319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068281observed e03f60bab6fd10c75472b92a667f6cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:18.635446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068281/manifest.jsonobserved 19eabc758a190a6cf1446e5b6ff1b01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:18.618139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068281/publication.mdobserved 566f84cc067fb0cdfd0ad0262dbb35df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:18.599588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068281/publication.txtobserved 75ba7b05ceedf2cab539a1a037e548b0...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. |
|---|