OT-2026-000012946
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000012946) never changes.
Identity and time
| Publication number | OT-2026-000012946 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7c32-a638-ef610e93316d · 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-2026-000012946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ae00ebc46836deff672f9239e591245ce41f93dca7e183971e41ec93abd628c |
|---|---|
| Markdown | 9050f681570efad53d0ead0c11934b89eecbde7c7a4b78d1c4dbe673d77da04a |
| Publication page | f1e5faf15ebc1f2fb049926e4f2777a6603d2051cb841ea2fe241544c1b9d7b3 |
| Manifest | 6cd80298519307042df45bf916d6863a69be38674b6421d3f0a0db39c0bab60d |
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 | lqIuaBuweKFpGb6tVoT3INbBmSMH0/fPFYfhooOzqQjPzY4HY4Noq1EqnhQ6zHdo9tkGhAvuXHUDpmAi5zSJBg== |
| 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
| 2026-09-17T12:10:45.076334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012946observed f1e5faf15ebc1f2fb049926e4f2777a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:45.058644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012946/manifest.jsonobserved 6cd80298519307042df45bf916d6863a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:45.040260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012946/publication.mdobserved 9050f681570efad53d0ead0c11934b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:45.017701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012946/publication.txtobserved 2ae00ebc46836deff672f9239e591245...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. |
|---|