OT-2026-000044557
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000044557) never changes.
Identity and time
| Publication number | OT-2026-000044557 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-76bf-b76a-109dffbbc839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 901fde44ecbd886296da122e9c56a44777369bb77243d71a5ca414b070027d8c |
|---|---|
| Markdown | 96fdfa7d6078c46a7d58fd4f0a7ffb1c5924d82b1a62db6f42fa875807edf410 |
| Publication page | 63ac1d37e11e877d16e03dbb057bdba10f19a86339502217cb54bbe6a1c8f767 |
| Manifest | 06427dbc3839e547404f9db28f0932b3a7f77d7be3835a9ad1e31c21b0c4afb5 |
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 | X8NEcp9Yf0QyyVvfEyw5E6zG38TA3zomzPVoGKFWJMnGtctm1/C7KugRBI/2cn95iL0A/GH4KAY6NA/TBWfSAA== |
| 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
| 2026-09-17T11:11:44.869994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044557observed 63ac1d37e11e877d16e03dbb057bdba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:44.850186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044557/manifest.jsonobserved 06427dbc3839e547404f9db28f0932b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.830166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044557/publication.mdobserved 96fdfa7d6078c46a7d58fd4f0a7ffb1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.808075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044557/publication.txtobserved 901fde44ecbd886296da122e9c56a447...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. |
|---|