OT-2026-000078194
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented after 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-2026-000078194) never changes.
Identity and time
| Publication number | OT-2026-000078194 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-78c5-b9ba-bb9c4560f644 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2810f3a0d2538f9fbc1eebbd74810ab63f0c4a4b08d8482b22ec7066ce135d82 |
|---|---|
| Markdown | fb127c3e7dcc6118d48de36a7ecd1170b91b1895df692a6b2ad37b6e60c4f9c9 |
| Publication page | 8ee1f74aa787b4b6015c3b7ecac1bf99d5ee0857193f2b6cd9a6897fcbcbf48e |
| Manifest | 470989f0c9074a02026898713d69bedf6ca8b2da1e9a884b84754c7d5257ac82 |
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 | vN1xTb9lyI99VApXWJjNvIMJw3bWlpBEhcEeg+2roq9UYbTZJif8ruZWMYGbmNrgQctCMndxk6KxQDHtB0kVDA== |
| 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
| 2026-09-17T10:06:08.383464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078194observed 8ee1f74aa787b4b6015c3b7ecac1bf99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:08.365414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078194/manifest.jsonobserved 470989f0c9074a02026898713d69bedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.342687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078194/publication.mdobserved fb127c3e7dcc6118d48de36a7ecd1170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.323878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078194/publication.txtobserved 2810f3a0d2538f9fbc1eebbd74810ab6...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. |
|---|