OT-2026-000015687
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000015687) never changes.
Identity and time
| Publication number | OT-2026-000015687 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7087-bd5a-d3fdfd62fcff · 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-2026-000015687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63500f12c87995678c52cafc0ae12a5e7025f894de777d41d006f528589dbbe1 |
|---|---|
| Markdown | b57ee735f08992699b87ed5151579a67f164cdb1ed229265981566c03ad4271e |
| Publication page | aa74fa531e21414c75c5a39ccce875479ad4142c27d16ff510f4b992ec096b73 |
| Manifest | 788b84670d4b3bbf29f79b5c30c231e3859b5470650c511a3f75b1c4f8801bac |
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 | V4fNc5HzM8YmvuOqBs2XYS7nr7HtjHZLvy5PkwvL9nsJANbQ7xkMSSxb5Opx+v5Oh1VMMaNnDXYX1xPJv2bhAA== |
| 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
| 2026-09-17T12:04:57.661600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015687observed aa74fa531e21414c75c5a39ccce87547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:57.644384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015687/manifest.jsonobserved 788b84670d4b3bbf29f79b5c30c231e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.625007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015687/publication.mdobserved b57ee735f08992699b87ed5151579a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.605361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015687/publication.txtobserved 63500f12c87995678c52cafc0ae12a5e...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. |
|---|