OT-2026-000015809
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000015809) never changes.
Identity and time
| Publication number | OT-2026-000015809 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-724a-bcc2-f335b6944c27 · 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-2026-000015809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 823ab81b1d42479aa47e177ea977f6687b4c1d8e0b0e23d2f4afd44c5f309814 |
|---|---|
| Markdown | 6d7f531ea15d3508e3d5cf740510d53094fb9efc3cc5ec33cf9b12450c214571 |
| Publication page | 3658e87386bd757c94c0831d974f8464095f970a017ef362bce1ee8c02f6341e |
| Manifest | f940ea311cc2b93428410d4015745afef8dd062b8db43a40e70899d75fef8069 |
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 | Qhhzabc9ObX6p1vgxjUjPIbM1BwQg5vMW/n1S0z9H73Loud+8XwovizmSw1sq/SAoxWwVRpCNeeCPH/owTKABg== |
| 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
| 2026-09-17T12:05:07.138857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015809observed 3658e87386bd757c94c0831d974f8464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:07.120081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015809/manifest.jsonobserved f940ea311cc2b93428410d4015745afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.077123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015809/publication.mdobserved 6d7f531ea15d3508e3d5cf740510d530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.031577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015809/publication.txtobserved 823ab81b1d42479aa47e177ea977f668...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. |
|---|