OT-2026-000078832
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000078832) never changes.
Identity and time
| Publication number | OT-2026-000078832 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7ba2-b224-9f4481f4ac51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b45753b582c636145958bd90aff7773b1c9513e7714ffe501b113ddf1dc84d7 |
|---|---|
| Markdown | 92d56c252796c11851808058e2ca11b7be5651a90c055ef90f5cdb937a36faba |
| Publication page | ef8e74cdfc1c3c8178ee49f5d9790cb3cb7420ec0ee0ce5b1e333231cdd0c8a0 |
| Manifest | 0b32688e5fa65da6ac53205ab47e2edee19ba34271df2bc00dfe71ae46d23314 |
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 | /Rir1+P380Be8PFaCx9hXYE3BwvRljAbCmHPQRh+KXZu6mZOl4SL2SWCYKtcOKCGerlfJiC7i3YYQVpg/RhgBQ== |
| 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
| 2026-09-17T10:05:22.067009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078832observed ef8e74cdfc1c3c8178ee49f5d9790cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:22.048639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078832/manifest.jsonobserved 0b32688e5fa65da6ac53205ab47e2ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:22.031392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078832/publication.mdobserved 92d56c252796c11851808058e2ca11b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:22.011538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078832/publication.txtobserved 0b45753b582c636145958bd90aff7773...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. |
|---|