OT-2026-000074517
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000074517) never changes.
Identity and time
| Publication number | OT-2026-000074517 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7938-a131-9481b61b6464 · 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-2026-000074517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03f20a3977eaf6281d25607378161e2e2d4c53771e48cee9b75583578fb798f1 |
|---|---|
| Markdown | a8291288da0e01f6195d1650a0b25c9006df20c245a20c0b2d41d9dad0852ae7 |
| Publication page | 027fa9697464988fa202f08bd0312ca276848a9983fce8371524726a9f7ea27f |
| Manifest | dcf72ac582758d795497b2fe2e1ced92b80c824b51c807194441b581a52be476 |
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 | EZhs0OOh2kqYJUZ/8H19w6mNuSYncqW6nck/5OeaIzB+6XIjYpjEMgf6Cj7MOQEdHvia6Yv0x4CUEreCj03MBw== |
| 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
| 2026-09-17T10:19:29.627490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074517observed 027fa9697464988fa202f08bd0312ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:29.608458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074517/manifest.jsonobserved dcf72ac582758d795497b2fe2e1ced92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.590023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074517/publication.mdobserved a8291288da0e01f6195d1650a0b25c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.571244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074517/publication.txtobserved 03f20a3977eaf6281d25607378161e2e...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. |
|---|