OT-2026-000049101
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000049101) never changes.
Identity and time
| Publication number | OT-2026-000049101 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7a37-8ad5-26a261cb99d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59c5c939623cd30a2465a8e6e505de143a9e8f66a2b6578d10b65272f1bf710b |
|---|---|
| Markdown | c28fb66b25442261b959932109d931c9d94fb2f01ce5e5b793f3dbdf1463d4ad |
| Publication page | a05d0824e6867a48b5fd007c7f24ac298d0c56641dc3ad2f1558a2eb2574252e |
| Manifest | 94a7832c61160f57aca95a6dbac0fd821c337de21c76ffa9148268c226c4e59f |
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 | D5vmT4ErE7PwP5EJKtm3yI7pR8jkvcd2UBsnvs2XhxgM6Gc/fb++WiUXhedB6eI6m3X12JjMvtX3e8fnJxJKAQ== |
| 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
| 2026-09-17T11:03:21.398353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049101observed a05d0824e6867a48b5fd007c7f24ac29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:21.380895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049101/manifest.jsonobserved 94a7832c61160f57aca95a6dbac0fd82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.361975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049101/publication.mdobserved c28fb66b25442261b959932109d931c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.345024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049101/publication.txtobserved 59c5c939623cd30a2465a8e6e505de14...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. |
|---|