OT-2026-000073375
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000073375) never changes.
Identity and time
| Publication number | OT-2026-000073375 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-77aa-9128-79172d352be2 · 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-2026-000073375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1156d6f6a275be9f9e8c71a3867e6f6421cbbbf62f83dcd2d8721b838abbba71 |
|---|---|
| Markdown | 0911776698f6e0ceca95f8dd162152caa4df9c90e7aa95db6c221ea0b7b854bf |
| Publication page | 8358bb273fc9654c93c7b9db4a130312361b2cbc0ef2cf58a5f01dc297245ffa |
| Manifest | 0c06846de3521312b9c068fbbeab8f03548e4e91bb0817e89b9c66ab7102e9de |
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 | w8I38jMOmwb6EpueeJVdBfsIVpr5csE6hApQ4zZULynm0mbBAayDK3P+D08lSig9rEfca3PwNQv0EfMtu2tCBA== |
| 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
| 2026-09-17T10:21:24.777022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073375observed 8358bb273fc9654c93c7b9db4a130312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:24.758207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073375/manifest.jsonobserved 0c06846de3521312b9c068fbbeab8f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.740102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073375/publication.mdobserved 0911776698f6e0ceca95f8dd162152ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.721468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073375/publication.txtobserved 1156d6f6a275be9f9e8c71a3867e6f64...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. |
|---|