OT-2026-000049081
Publication integrity record
Four cup vacuum gripper, four 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-2026-000049081) never changes.
Identity and time
| Publication number | OT-2026-000049081 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7ce4-b75c-c3ad2b601af5 · 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-2026-000049081 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcd0dea5db9dbfe6b20f766c55d01dbb2eb539643bc0617a2993290b53c2cbbe |
|---|---|
| Markdown | 8b00e5ca382db6a1cd54cb97f8f133f7f1920c701dafe6ee0dba36126e76fd72 |
| Publication page | fbcb04847ebab25f14a76590c8751291c70ec33c66a1b909273043da7e543edc |
| Manifest | fc3c9d40dfa39b7920a7b15eac5b5f345ebf99fb54dd495df7ec94e2380bf011 |
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 | igNt8XZsU2YCw0FDuPDtGzPH7QbpZ/UAagM0afIsgfP1vv87nAb7gRcD6rDF/eJ4kr0mfI29AeGxpty2gBkuBw== |
| 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
| 2026-09-17T11:03:19.383498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049081observed fbcb04847ebab25f14a76590c8751291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:19.366349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049081/manifest.jsonobserved fc3c9d40dfa39b7920a7b15eac5b5f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.347434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049081/publication.mdobserved 8b00e5ca382db6a1cd54cb97f8f133f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.328401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049081/publication.txtobserved fcd0dea5db9dbfe6b20f766c55d01dbb...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. |
|---|