OT-2026-000018788
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000018788) never changes.
Identity and time
| Publication number | OT-2026-000018788 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7796-a80d-98a494fec142 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8554c7a17c2980f654087f5640dc8d09dd247d10e8a2866051a12b7d02d3c045 |
|---|---|
| Markdown | e7cb74930869805a0c5fa4263554a6f1d65a8dc63ff46bb3143331f49e736d23 |
| Publication page | 95ed6efd3966cdd9828d837deba4b06ed6fe0d9a8a118a497e2d28a4a8d0bc18 |
| Manifest | e67af39063a5a56e908dbc2977da34308941d68806b4152f32c2788c34bc4918 |
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 | KQAEZuCbq5NSAY/oDcRzzwy6hHobbj2DDcJJFxIz9atQh4AvWBiEoyp+0Qbj2dRFS2iyk3od9Xarx1Ignqj4Ag== |
| 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
| 2026-09-17T11:59:24.842715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018788observed 95ed6efd3966cdd9828d837deba4b06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:24.823164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018788/manifest.jsonobserved e67af39063a5a56e908dbc2977da3430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.803423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018788/publication.mdobserved e7cb74930869805a0c5fa4263554a6f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.786176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018788/publication.txtobserved 8554c7a17c2980f654087f5640dc8d09...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. |
|---|