OT-2026-000044956
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000044956) never changes.
Identity and time
| Publication number | OT-2026-000044956 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7ea9-bdb5-34de366888e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044956 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb0f4742c9ff62d4e31af8efef00853c85ea0c36e99c0e217aaa75230791e49e |
|---|---|
| Markdown | 76a07317e87f022d214ff2835412e81b0eb6d04e95e1dacb23a855b7546114aa |
| Publication page | 156bacbb9a70342a3316ac70d03e8e744ce40e5991565a4bf8d1de6e747f23d4 |
| Manifest | ea6861f896f376bf8f159cbad5cdcfe8812320e387d38dfe8c978b95111d60f4 |
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 | 71uHcfgxQjfcCFyFAT3OSM5j8WX33JaIbcAyaSJp25Lzp8A55m0Y3t3LUE/GgfVCDAn5Veq5dE+Bbyp/EMjlBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:38.381712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044956observed 156bacbb9a70342a3316ac70d03e8e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:38.364318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044956/manifest.jsonobserved ea6861f896f376bf8f159cbad5cdcfe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:38.346073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044956/publication.mdobserved 76a07317e87f022d214ff2835412e81b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:38.328693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044956/publication.txtobserved bb0f4742c9ff62d4e31af8efef00853c...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. |
|---|