OT-2026-000012160
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000012160) never changes.
Identity and time
| Publication number | OT-2026-000012160 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-710b-9047-c56af8a07a65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012160 |
| Status | PUBLIC |
Content hashes
| Canonical text | fff4a9bcf8cbb5b1b2225fc9e13ddaa4383f86f24e7b447c7646ebf83b1c6c7c |
|---|---|
| Markdown | ae986bb86dd53138a21113af0764aed3537551e19b62ba7db888bc8a5a56c979 |
| Publication page | a86936c0f1e6b3f5ea2c59bf7247fcbe6841ea1d2ac200a55121b0ca70d29b2a |
| Manifest | 008b916771d456d1c67c5a8adbcca43451f266cdfb3c1927781dcd1bbb568254 |
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 | 8SKY9poHdKiKt1fEdpGd1FUzYmTZnuJNoPH/5krZOht8DifvjOF2WYfwjqJLBXrqd4dsoIn0lkvm9t13mU7uDA== |
| 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
| 2026-09-17T12:11:03.459098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012160observed a86936c0f1e6b3f5ea2c59bf7247fcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:03.439703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012160/manifest.jsonobserved 008b916771d456d1c67c5a8adbcca434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.419905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012160/publication.mdobserved ae986bb86dd53138a21113af0764aed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.400512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012160/publication.txtobserved fff4a9bcf8cbb5b1b2225fc9e13ddaa4...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. |
|---|