OT-2026-000049338
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000049338) never changes.
Identity and time
| Publication number | OT-2026-000049338 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7a46-8e08-6d21e9b9674c · 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-2026-000049338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00aa7f369cc37c3247873b01045c90bbff6a921faed159e912e448c8903c3eee |
|---|---|
| Markdown | 3c2ea1fc72b71f73ed2d41ec1940d004fd2fa9830232ba296d60d25d3888d84a |
| Publication page | 9280789141a93af7209ed6e264aba60c4aef592d0e2f4ebb1ee87147e68ac511 |
| Manifest | 4ccc41c98a1601cbc441f213b1d09a0a837f9441928a0736040f799051a51aa0 |
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 | bvehjGK51nniVFsaZHWuLZ8lG6gWEupt/K4VIfI1o3kGZTy02YTuZPFMbiBX4x6mO5LMcV7DVKg5If20k+4+Cg== |
| 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
| 2026-09-17T11:04:13.107342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049338observed 9280789141a93af7209ed6e264aba60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.087689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049338/manifest.jsonobserved 4ccc41c98a1601cbc441f213b1d09a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.068984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049338/publication.mdobserved 3c2ea1fc72b71f73ed2d41ec1940d004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.048584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049338/publication.txtobserved 00aa7f369cc37c3247873b01045c90bb...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. |
|---|