OT-2026-000049250
Publication integrity record
Two pad foam 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-2026-000049250) never changes.
Identity and time
| Publication number | OT-2026-000049250 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7380-ba2b-86794b4682a5 · 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-2026-000049250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29ac09128bd334c3bf0a8d17692c9869ee55e48018e7921a17b7025fee0429dc |
|---|---|
| Markdown | f4a715796ee16d41513aa1221b87e3d1dff363fa1738292bef6ecc281d00302f |
| Publication page | 8cb8271c55739d3d3fa5cce3bf140ad24436b21cb365566ae78b63597b4e0123 |
| Manifest | 6fc0ddeb421ccc99b4246c539788615ea20aca5846de3d8748f6e9945b5a3c1f |
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 | 5iamZnsXP4hyx2XyZzkTV3ma9IE+WetIUtU/rXU0/yN1uAgHzxd09SUD9XMSjrGe2sS05xiQFCEnc3jLXGn8CA== |
| 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
| 2026-09-17T11:04:05.755699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049250observed 8cb8271c55739d3d3fa5cce3bf140ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:05.737532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049250/manifest.jsonobserved 6fc0ddeb421ccc99b4246c539788615e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:05.718148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049250/publication.mdobserved f4a715796ee16d41513aa1221b87e3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:05.698886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049250/publication.txtobserved 29ac09128bd334c3bf0a8d17692c9869...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. |
|---|