OT-2026-000015865
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000015865) never changes.
Identity and time
| Publication number | OT-2026-000015865 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-740e-9373-11227c5ef3ef · 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-2026-000015865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80c85136be4fc4d5256c7bea14d03bf7e702f715057e014dd7f35df3db5bdb80 |
|---|---|
| Markdown | 07b0716068f63c02e4edd178936ed71cfdea063629b4de691543d75d1fafbd18 |
| Publication page | 4dc8ffd1bda7f8e7c2bc24214f50b08aadc132088a921014ab96f20fca09c3c0 |
| Manifest | 12681b48b34a7b4b4f61485c14892726cc4f8ca399244a1794ba6ce75fb09b41 |
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 | ZZU6EZ3y2ol7Hn+oH4tPP2i8w3S2qP2zD99Lq8mjWV1tXYcEim9XTQwnfuMxaFruGW8GExgmX8nWEBUJTfI7Cw== |
| 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
| 2026-09-17T12:05:18.551189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015865observed 4dc8ffd1bda7f8e7c2bc24214f50b08a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:18.531674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015865/manifest.jsonobserved 12681b48b34a7b4b4f61485c14892726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.511075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015865/publication.mdobserved 07b0716068f63c02e4edd178936ed71c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.492118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015865/publication.txtobserved 80c85136be4fc4d5256c7bea14d03bf7...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. |
|---|