OT-2026-000074227
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000074227) never changes.
Identity and time
| Publication number | OT-2026-000074227 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-78b0-a3b7-cafb2c6c86d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e25c8d8dec10c05b1ae5f7c16fa112e3adeec108cb13a0fec10f0a8ad0112a7 |
|---|---|
| Markdown | da15ad3689f7b226bbd6a87f3c9bd1731bdfc1676b2c63c2c19f7a7af0bfb3dc |
| Publication page | 81e13c08cd1af5f18c4909c26150b7b5d9331b3565c6e45cb3a8865eeb96e50c |
| Manifest | e7a49fd917ba7d5a3233255f1deede7639d2635096943b2b929271a1abf5e7d7 |
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 | MHq/1w5K0p0STFM/s0PSq4UPfxcvPFXuxIdqY1B67E6XbjFJJBtJMwvHlviynRSDser7ABH2ZguW83dEWKYQAA== |
| 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
| 2026-09-17T10:19:05.623107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074227observed 81e13c08cd1af5f18c4909c26150b7b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:05.605932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074227/manifest.jsonobserved e7a49fd917ba7d5a3233255f1deede76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.587007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074227/publication.mdobserved da15ad3689f7b226bbd6a87f3c9bd173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.567933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074227/publication.txtobserved 0e25c8d8dec10c05b1ae5f7c16fa112e...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. |
|---|