OT-2026-000049504
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000049504) never changes.
Identity and time
| Publication number | OT-2026-000049504 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7a02-a082-3c60ee12fb8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1669e30913c379ad222aab34a2cc60b1feb8e289ea0166bdc2068b71bd73df26 |
|---|---|
| Markdown | 7d8a76b0d318a3073a5e656d3ff124d4b541e5523cd0767160b3435bd245adeb |
| Publication page | 882380008ff46610f8f380dd8dd823678a6901f25b9411441a8b665146ae1e04 |
| Manifest | 66f3b2c5997821214fe34f8f0f1b556657966011eb6885be6339289613064e9a |
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 | jHTSyJVFSEW8SvzyTs9BY20uuQa5+yEGhc0JpVyQA1pYmk3kpHEHVVQ+8ZMeULW2gNKZjFRygr+pbVFvzhDtDw== |
| 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
| 2026-09-17T11:02:21.487514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049504observed 882380008ff46610f8f380dd8dd82367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:21.468047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049504/manifest.jsonobserved 66f3b2c5997821214fe34f8f0f1b5566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.449381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049504/publication.mdobserved 7d8a76b0d318a3073a5e656d3ff124d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.428940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049504/publication.txtobserved 1669e30913c379ad222aab34a2cc60b1...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. |
|---|