OT-2026-000078897
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000078897) never changes.
Identity and time
| Publication number | OT-2026-000078897 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-753e-be40-51487185e9e8 · 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-2026-000078897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49135424f49e16e1a31a888b7a17f313a0314ebe532a810a46f4688246a357cc |
|---|---|
| Markdown | 630e135d3f230997b5597204676784816c0580181f541987ba3c4c1d2aea4f44 |
| Publication page | f00d548a6da2d76f43ccad740c717a8cc13b7fd6149b2afb9a491e707a491892 |
| Manifest | 95a4731dde0abc6a6ecaea3880d12439dd3ba7ac5b9314fb43c4f88e7612bc38 |
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 | 7Cw/dSj/Tc71I/26zIwWjFGZqeV68779PwqkQIZeN+2Vgs4wrVjlS7nrftu5mjgRy1eG+NG5YyMc2hbCWPV4BQ== |
| 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... |
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Independent retrieval
| 2026-09-17T10:05:42.454172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078897observed f00d548a6da2d76f43ccad740c717a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:42.436146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078897/manifest.jsonobserved 95a4731dde0abc6a6ecaea3880d12439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:42.418913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078897/publication.mdobserved 630e135d3f230997b559720467678481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:42.399661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078897/publication.txtobserved 49135424f49e16e1a31a888b7a17f313...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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