OT-2026-000077897
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077897) never changes.
Identity and time
| Publication number | OT-2026-000077897 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7d12-842f-8367c2c46d93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38e2bacb3abaa7fc19641e3e982babe5dd95486d6cec33e968d0f42690bb239c |
|---|---|
| Markdown | 29b470773dbca4ec71555f5769357d142dbfaa61c7c1960e7632b2ae372b8e9a |
| Publication page | 0f8ae8b582ee2081d1f7359e04ab2dfecbb8e9417abfed049066536be1f4576a |
| Manifest | 7b5118ffcdaa4741246739327cf0b5f248a9392589d28fe49328c17382e7b76f |
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 | fyIZmDPJp/7Qu8AJ3z0j580RT2t21r9JnDrs1kIrMLI6RZA187R6bWTj+a7Su3bijpZcVaIXpl2E/GJTlSnBDw== |
| 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
| 2026-09-17T10:07:38.651860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077897observed 0f8ae8b582ee2081d1f7359e04ab2dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:38.633484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077897/manifest.jsonobserved 7b5118ffcdaa4741246739327cf0b5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.612926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077897/publication.mdobserved 29b470773dbca4ec71555f5769357d14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.592929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077897/publication.txtobserved 38e2bacb3abaa7fc19641e3e982babe5...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. |
|---|