OT-2026-000049249
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000049249) never changes.
Identity and time
| Publication number | OT-2026-000049249 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7110-9a0a-a81e3e282e5b · 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-2026-000049249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2209f5ada629b5bb4097f14e9310f8b1d4956bd65815d7a7ce94013802c56f3c |
|---|---|
| Markdown | 38f3382d84a704eca37a5adfc0722faaf972c46e0313a0906a840fad8736825d |
| Publication page | 989f4cd0654bd78d89cc201901a548ccb01bf342ec985a60fdc14e5abe6d559d |
| Manifest | 48852f1794cd6473c20bca08260025c04e6c732ba5864bc9fc49be022c3757f8 |
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 | C7boq4qTQTqdLrd4g+E/O8yrW1yC+APCjYTg74IdZob6105Ykkqsvjhr+nvJacbFy20pjLpeyY0HB/KQek2RDA== |
| 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
| 2026-09-17T11:04:05.675091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049249observed 989f4cd0654bd78d89cc201901a548cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:05.655813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049249/manifest.jsonobserved 48852f1794cd6473c20bca08260025c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:05.594175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049249/publication.mdobserved 38f3382d84a704eca37a5adfc0722faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.955385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049249/publication.txtobserved 2209f5ada629b5bb4097f14e9310f8b1...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. |
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