OT-2026-000061268
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000061268) never changes.
Identity and time
| Publication number | OT-2026-000061268 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-7149-bd54-fdaf346ba98c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e85ac99c743205df59aa9e9172aef5416ab4538875863409417c1f53d0774f1 |
|---|---|
| Markdown | 72f77ca0e17e42648fcc0730457632dad0565670da3c6e79e856d05837e75f2a |
| Publication page | d3331fe1e6dc78aec60bce8eacb5ad69b28fb4dbd3fe373497b19f229530d3aa |
| Manifest | 897003b866a47c667a284ea082912b5578bec5c45d9404d8911c1ff3951703cf |
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 | RX0Ey1YRPBuvMC1UW/ypruqtWhlmb2AU4VxXNL9StN5YRUgvqCPQMy5hKOpWVVOpRcHjukgJCWho/9mufZrrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:41.284202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061268observed d3331fe1e6dc78aec60bce8eacb5ad69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:41.265016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061268/manifest.jsonobserved 897003b866a47c667a284ea082912b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.246142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061268/publication.mdobserved 72f77ca0e17e42648fcc0730457632da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.226537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061268/publication.txtobserved 1e85ac99c743205df59aa9e9172aef54...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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