OT-2026-000090676
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000090676) never changes.
Identity and time
| Publication number | OT-2026-000090676 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7f1e-b595-e55f1325ec5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090676 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdbdb62b3f27f2f2fe8176632930162791ab8191a1c252604528db2aa5ab6adb |
|---|---|
| Markdown | 3c1368297e1a4d1f687025bd36fd342d3414b0267e68c919222e67cd40e7aa7d |
| Publication page | da4f3baa680d3be6741e1744fd93333fc950a3b08b80e3f7fc57ef054e514b8c |
| Manifest | 352830fe803abcab44fe969ddde09826f01deeb3de2af45d64de2302386cd685 |
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 | kgpAYiZeizecdqTQkx+S2BOKunvQJut4pXFF4a8e120Y77vaAz05zQvh+N8gHnYJ3t+lIt31ej4Y1TeULydCAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:52.358723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090676observed da4f3baa680d3be6741e1744fd93333f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.342157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090676/manifest.jsonobserved 352830fe803abcab44fe969ddde09826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.326063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090676/publication.mdobserved 3c1368297e1a4d1f687025bd36fd342d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.308115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090676/publication.txtobserved bdbdb62b3f27f2f2fe81766329301627...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. |
|---|