OT-2026-000049115
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000049115) never changes.
Identity and time
| Publication number | OT-2026-000049115 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7d6f-8380-a597e139c08e · 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-2026-000049115 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9e0e1f22109cc6720093ce41ef67276c24328940e87b56c4942e34ed5946e13 |
|---|---|
| Markdown | 77b89d11e644b3900ef302d3b96f374b6c5823f4f5f356ee5f419fe02a05b324 |
| Publication page | ba4e742465a6c4f98343e14ff37c277d7fe65f3665a7b8f92ff6752307c984cc |
| Manifest | 27d27079fe62cb3fb3f76f45f749fef9a91915dc048373ce7a7aa932ddbc5f76 |
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 | blU/z41Gf8JdYdZjbqgvLlBrD7sPlYG7bYmGEZyj+OJJ/7BMapl5/kYD04Gtxpgs+GrcZB7u22Ho1OyuLkEeBw== |
| 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
| 2026-09-17T11:03:22.542915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049115observed ba4e742465a6c4f98343e14ff37c277d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:22.522233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049115/manifest.jsonobserved 27d27079fe62cb3fb3f76f45f749fef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.496662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049115/publication.mdobserved 77b89d11e644b3900ef302d3b96f374b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.473856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049115/publication.txtobserved a9e0e1f22109cc6720093ce41ef67276...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. |
|---|