OT-2026-000012756
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000012756) never changes.
Identity and time
| Publication number | OT-2026-000012756 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7dd0-8505-74da926726dd · 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-2026-000012756 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5f922ea6c4a39aea6efc8361f994e48831bb2e05a27f199e4bee80c45d4ba7c |
|---|---|
| Markdown | ac8a2187a7ca597994dc975958dc21e31b1918c633aaa5e8d4a4426bf304c036 |
| Publication page | 9bf2e23b0f1940aa8d0f3ac98e55a70843a761a999a4b4cae8bba01bddb64fea |
| Manifest | 9d7f8fd7753327d36f553014555ea706e02ba20265534a50656fd3a9acfca57e |
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 | QxvOi0RdH4xSYuEh34bmyHPmw0Y0uum9VPYd44smie4e5uc+YGG1B44MaX81tBSCARG6lBm9iDhIAeIV44AgAQ== |
| 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
| 2026-09-17T12:10:27.799823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012756observed 9bf2e23b0f1940aa8d0f3ac98e55a708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:27.776913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012756/manifest.jsonobserved 9d7f8fd7753327d36f553014555ea706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.724210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012756/publication.mdobserved ac8a2187a7ca597994dc975958dc21e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.675147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012756/publication.txtobserved b5f922ea6c4a39aea6efc8361f994e48...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. |
|---|