OT-2026-000077543
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000077543) never changes.
Identity and time
| Publication number | OT-2026-000077543 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7d68-bf02-25da5284d626 · 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-2026-000077543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ddc2d2d574b4d313796a0f34ff22136d068ddda0e9eaa225fb7c9a01d4d6972 |
|---|---|
| Markdown | 467d5ec0423e42c8aac549023dbb8119d276116d1fa17a8892e3f78f47e98a7e |
| Publication page | 68278629117f8ca24a2f0b46d19be0eb8feb5cf3877cb961fba3753201d0bce6 |
| Manifest | e57759a15947ad2641585b5e57ccbe356c5c45c56f86f527711d3b8e68e3bb60 |
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 | QziUgp+oM/R7WCsyzJpwSdfDJJpySXNElBb6iEAjh4AcyextisrRwu5aWDxtQDL0DPYBxN+N4XKdCSK3rwqqDw== |
| 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
| 2026-09-17T10:07:01.082470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077543observed 68278629117f8ca24a2f0b46d19be0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:01.065151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077543/manifest.jsonobserved e57759a15947ad2641585b5e57ccbe35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:01.045687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077543/publication.mdobserved 467d5ec0423e42c8aac549023dbb8119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:01.027690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077543/publication.txtobserved 8ddc2d2d574b4d313796a0f34ff22136...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. |
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