OT-2026-000049476
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000049476) never changes.
Identity and time
| Publication number | OT-2026-000049476 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7cbc-bc95-6bdc431ee79f · 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-2026-000049476 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdf964e03f966a54d821355093af6ca12bdf0d601b7bed6bf1505320ff5f80d2 |
|---|---|
| Markdown | 3e948151cd0d24598e1e3510b753f1fc10ca841ee3be394f8899c5b44c608f6d |
| Publication page | 2e9c704eeacb357f8203547c574947e9aa277df0566112a13444c5f1a04c9635 |
| Manifest | 60064eff630e7efb36eceeb4b59f2c3230f0e31e37080ed3bb2e28865331e988 |
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 | pNkyi1WU5huCPOLkRyAXZ4zGw7GjSiWtRAsqM2BE+nJFainmpi2cYE3Hv/E73BguDW8inKb7tJEIUPjuupdCCw== |
| 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
| 2026-09-17T11:02:19.255175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049476observed 2e9c704eeacb357f8203547c574947e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:19.234875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049476/manifest.jsonobserved 60064eff630e7efb36eceeb4b59f2c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.214534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049476/publication.mdobserved 3e948151cd0d24598e1e3510b753f1fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.197109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049476/publication.txtobserved fdf964e03f966a54d821355093af6ca1...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. |
|---|