OT-2026-000015944
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000015944) never changes.
Identity and time
| Publication number | OT-2026-000015944 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7f92-9eeb-98dd97e209e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015944 |
| Status | PUBLIC |
Content hashes
| Canonical text | d34e963d21359db331b53d95a18049d4ab92124cca24883e2edbdf30bdbd205e |
|---|---|
| Markdown | e7cc5e9d5f61bb0e6d7a916f70278383df8e7a4668aeb8412052032287bb0fc9 |
| Publication page | 014ed857199492ff7980b0b8a10f2cba66c3178fba64034656243a81deb9ebd4 |
| Manifest | 416957548f0dab961eb97e85c44903b0876be8d84ed93ecf371966712738f5d0 |
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 | h5VTEMkDgQ3AEEryQfEIH/bTeDPE5AkZ7XLtVOe7/9OOSHxa8TOEmzyWUvPJBr/JswesTyRl7KTx1hkDWooYCw== |
| 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
| 2026-09-17T12:05:25.209241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015944observed 014ed857199492ff7980b0b8a10f2cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:25.189372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015944/manifest.jsonobserved 416957548f0dab961eb97e85c44903b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:25.169630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015944/publication.mdobserved e7cc5e9d5f61bb0e6d7a916f70278383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:25.149368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015944/publication.txtobserved d34e963d21359db331b53d95a18049d4...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. |
|---|