OT-2026-000104422
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off 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-2026-000104422) never changes.
Identity and time
| Publication number | OT-2026-000104422 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7d63-81be-c759ebb49ca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104422 |
| Status | PUBLIC |
Content hashes
| Canonical text | f444dd104d5d6780faa7a493512db7a8fab29ac6b1242401e5971086784d3629 |
|---|---|
| Markdown | 305e561faece7c4985397230b2186b4b6c5fb08b263efaf39945b4cc66e83e60 |
| Publication page | 3fd76045fd71196c9b245c92bb6350ded9ece5a9040baf40ea594b9c4891a1c8 |
| Manifest | b21378415210285722c51db1110f276a623d99d0808ce3a191ce7701fa8d26a5 |
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 | MgShh6F6N+8iVKoXcmIDF/aCSzgasX0Cqg5vVJhC7YZl9Dsf3rrERL15hzHJ+ZJDSHONGeCBe33Ig7O5HHGBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:41.762752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104422observed 3fd76045fd71196c9b245c92bb6350de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:41.744519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104422/manifest.jsonobserved b21378415210285722c51db1110f276a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:41.724786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104422/publication.mdobserved 305e561faece7c4985397230b2186b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:41.707842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104422/publication.txtobserved f444dd104d5d6780faa7a493512db7a8...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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