OT-2026-000009742
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000009742) never changes.
Identity and time
| Publication number | OT-2026-000009742 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7c6b-9963-cbcc5f6c1f92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 791ba0c47d06f4e91add1a5694bbe1af3204fdbac6c1d06e83946cec7884e185 |
|---|---|
| Markdown | 9f53194ed67f7d99246ebf2f78468204266ccbeae5955b4f328f80fe992c427d |
| Publication page | dba582dfe2e2c0a902add7569d65256cd3dfb1904467de225059a488aee0c394 |
| Manifest | 32b9efaeae42585c63fa542cff77119faf01aca9ce288f4904e6d96bfe981100 |
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 | J17qT0YRPTkjIZx9/l3jtvMrNs2MTkZE+QH4UJrXxmnqo1OaMGllFA+N/7YIvYFxcsGVylX+sbFsU6lLr5TQAw== |
| 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
| 2026-09-17T12:17:14.758095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009742observed dba582dfe2e2c0a902add7569d65256c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:14.739322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009742/manifest.jsonobserved 32b9efaeae42585c63fa542cff77119f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:14.720679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009742/publication.mdobserved 9f53194ed67f7d99246ebf2f78468204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:14.701904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009742/publication.txtobserved 791ba0c47d06f4e91add1a5694bbe1af...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. |
|---|