OT-2026-000059531
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000059531) never changes.
Identity and time
| Publication number | OT-2026-000059531 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-72ae-829e-470342675f78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f76806f687d508ffb0bd9956153a13fba8e949a75376e706642a8b30be638a9 |
|---|---|
| Markdown | 09c296482b39d815540da246c901a8f421f609a32cf40fc20a9c09a669cb3bd1 |
| Publication page | dd72a0d96b2d52b3da63c95378dc01279ec92ad97645d04a350017209ec13468 |
| Manifest | c9d06dda7722b20760a786edade0068dad0a384eec02cb2cce3d620570e442a1 |
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 | q582FclLLcuR8JZ7VDzLc2JMPhOf+w0+1z9oDwAS9xeogoK0zmBMFVUX13yFveeY7pRS189tUbn46PTusin2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:08.851088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059531observed dd72a0d96b2d52b3da63c95378dc0127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:08.829208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059531/manifest.jsonobserved c9d06dda7722b20760a786edade0068d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:08.807093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059531/publication.mdobserved 09c296482b39d815540da246c901a8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:08.781013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059531/publication.txtobserved 9f76806f687d508ffb0bd9956153a13f...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. |
|---|