OT-2026-000007893
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000007893) never changes.
Identity and time
| Publication number | OT-2026-000007893 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-71b0-b801-b265ca6d4177 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007893 |
| Status | PUBLIC |
Content hashes
| Canonical text | aef124f79be7eae4b2c2ed354583904357c21d9aac40dfdad50389095ac049cd |
|---|---|
| Markdown | b4be37c65bf82aa81c31bc32bf4fe33fed26ad3b42c0b087fda96329bfe74c80 |
| Publication page | 36fcef8f1e3d8f01116382f2bd8ffdd38e3fd4411f504b08039947d239f5aaa0 |
| Manifest | 4dd59df3efb119ad3fdaf87866fe98de2fe5b157e408c200ca98fa96bb3bd4e4 |
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 | b+9mkWbzSEN2hPKXN/JQljJQ/q8IoF2LTyLt7w/xF7DrD0zXSiLZU5lwwUM8lkH0rXGH0J9D/v6aDq0Lgvm7Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:21.345875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007893observed 36fcef8f1e3d8f01116382f2bd8ffdd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:21.327039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007893/manifest.jsonobserved 4dd59df3efb119ad3fdaf87866fe98de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.309332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007893/publication.mdobserved b4be37c65bf82aa81c31bc32bf4fe33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.292191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007893/publication.txtobserved aef124f79be7eae4b2c2ed3545839043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.029411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007893observed 36fcef8f1e3d8f01116382f2bd8ffdd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.007327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007893/manifest.jsonobserved 4dd59df3efb119ad3fdaf87866fe98de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.981049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007893/publication.mdobserved b4be37c65bf82aa81c31bc32bf4fe33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.962030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007893/publication.txtobserved aef124f79be7eae4b2c2ed3545839043...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. |
|---|