OT-2026-000012871
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000012871) never changes.
Identity and time
| Publication number | OT-2026-000012871 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7678-ab0d-9a6204ad9cb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 919fd575f5b7004e793c7753465c59b4106b4f52e9ee361e783c320e3c873dd7 |
|---|---|
| Markdown | 10307bf64b83626ab2b7e6459139d652ae590dfc846012631b89a362edbe4b0e |
| Publication page | 7eb336c69cd04b860e85707cd0ec639bba11e40c47638dcaa56e585f080f399d |
| Manifest | 266aa4457e3cce9ff4bdede81c8691c81af6da7dd32302110bf9a31fa99fe3c5 |
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 | iAsb5lnuCkbOR5FDb5R8L/ZILhwto8rW6/YXIY+V2huVMfkOFQctUpC3nuta6pcaVW2Ky4852/hLJ1yyPvAPAw== |
| 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
| 2026-09-17T12:10:39.316036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012871observed 7eb336c69cd04b860e85707cd0ec639b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:39.297101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012871/manifest.jsonobserved 266aa4457e3cce9ff4bdede81c8691c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.279697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012871/publication.mdobserved 10307bf64b83626ab2b7e6459139d652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.260321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012871/publication.txtobserved 919fd575f5b7004e793c7753465c59b4...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. |
|---|