OT-2026-000091419
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091419) never changes.
Identity and time
| Publication number | OT-2026-000091419 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7c7d-bf26-f2a7dc45282c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73243ce7342c4436de694dd3ed02a751fd9ebc93ee49c19b60d3842beb607fba |
|---|---|
| Markdown | 032d3106e96e123c069983e511b6a8fe16328aef8eb0ceb49f590d8e4130a428 |
| Publication page | 273c0815364b0825d2b0df0e328f4fd0c433d4b2881b48cbd16b16b1c4b372d8 |
| Manifest | 353485abf0682ac0a26197a460a04bbf347e4137b6cd2b757dc67ae93431b4d0 |
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 | gcCsbZzi2WlbBSkDDsSnAd460oEMYTGTlpzA2P1aZOUWXnGrb4ofLH2h/JZwakJkY+zkPYJp8yVSV588Htw9Cw== |
| 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
| 2026-09-17T09:43:39.324363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091419observed 273c0815364b0825d2b0df0e328f4fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:39.305638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091419/manifest.jsonobserved 353485abf0682ac0a26197a460a04bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.287906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091419/publication.mdobserved 032d3106e96e123c069983e511b6a8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.269642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091419/publication.txtobserved 73243ce7342c4436de694dd3ed02a751...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. |
|---|