OT-2026-000013696
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000013696) never changes.
Identity and time
| Publication number | OT-2026-000013696 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-742f-a7d8-c8ffbad680c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81dfb0cc7d874b4d3cfdcf52c1517aae822bdf5a8698c609b642b64ab0b3b817 |
|---|---|
| Markdown | 28f1e307f3b26768c21bb543c3a8ce6aac19cd0b2ad2f673dc2515b78f499414 |
| Publication page | 394bc744a1d896fd4eb0de57d340b7655984e042c8c893ddc44446985bfac0b2 |
| Manifest | c49faf3315235e809e72b7242ce758f3e3dd76e74b6cfe2c1e2320b584f90495 |
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 | Xlr54vu4sAVDVyG3+A2LGIY1g35Q/w++rv2aU7kj4sPm9aaBA2/VTE5EgsUShuffKMPkwLLbcW5m9rDwdortDQ== |
| 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
| 2026-09-17T12:08:39.034749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013696observed 394bc744a1d896fd4eb0de57d340b765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:39.016378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013696/manifest.jsonobserved c49faf3315235e809e72b7242ce758f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.996522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013696/publication.mdobserved 28f1e307f3b26768c21bb543c3a8ce6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.978037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013696/publication.txtobserved 81dfb0cc7d874b4d3cfdcf52c1517aae...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. |
|---|