OT-2026-000067743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000067743) never changes.
Identity and time
| Publication number | OT-2026-000067743 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-70cf-98a0-1112934c8aa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067743 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3b19950072df017f1ea1529b6958d3eced5c2afd298726252b2c5ca966af873 |
|---|---|
| Markdown | 131da902c922bd5d39b8eb9aad2bdecc624b2b2bfb910f67d5b63a126f718c40 |
| Publication page | 1b1647471ab4c92f66157ab2a208eebf39222961cb67a9248bb1b6ddcd80a531 |
| Manifest | c07fb9eeacd77551d0449bf42190cdcc11368058a0d203ac4c8c6b06325d691d |
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 | tPlMwwhbLyhUBOJ8TFgkAXTSqfFEm6q5egtSsMmWokwo2uDe3elUnJf1+OXPD/EIiI8v1nOLJNfSeydhMmcmBQ== |
| 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
| 2026-09-17T10:29:57.928620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067743observed 1b1647471ab4c92f66157ab2a208eebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:57.911104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067743/manifest.jsonobserved c07fb9eeacd77551d0449bf42190cdcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:57.893523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067743/publication.mdobserved 131da902c922bd5d39b8eb9aad2bdecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:57.873642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067743/publication.txtobserved f3b19950072df017f1ea1529b6958d3e...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. |
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