OT-2026-000073199
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000073199) never changes.
Identity and time
| Publication number | OT-2026-000073199 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-731c-bf41-121b52f46eac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073199 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba56be834f05cb59b7770fb22d3b9737791c29d31a7fc5e947c8314d58601075 |
|---|---|
| Markdown | bf1288f175a25461623974d8e9bf024cf6255cb36249943d99fad9afa2cf4aae |
| Publication page | ca04bf52e2149793443fe773961ba4f38e39208bf445049dfcb715f49af7d7e3 |
| Manifest | 99eea5fde85ee69122406a10dde169aa7c24cbd09cc6a87a9d607f2b00d2ed87 |
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 | l8BSg6XYTrmD6bXC4lj2hi39OhYLCe6CH0G9XgobbOe7F5fomJoeHZEesNMenPHr/VVzRS5n5jWYDCbEFHypDA== |
| 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
| 2026-09-17T10:21:09.697923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073199observed ca04bf52e2149793443fe773961ba4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:09.679139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073199/manifest.jsonobserved 99eea5fde85ee69122406a10dde169aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:09.662058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073199/publication.mdobserved bf1288f175a25461623974d8e9bf024c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:09.642725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073199/publication.txtobserved ba56be834f05cb59b7770fb22d3b9737...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. |
|---|