OT-2026-000049307
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000049307) never changes.
Identity and time
| Publication number | OT-2026-000049307 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7fbc-816b-b6c0195a8c8c · 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-2026-000049307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a100d1f86dc8e68e8e65713e8a69850e4e436726ff697eccd1021d271030012 |
|---|---|
| Markdown | f1aa17e6a95f4b58f63c3876aa6ebdb7b074aa2d972ee2d6134a561fe9a6d4ae |
| Publication page | ed2f88cee599e22217d76aa29a465608af8d2137aac7e4603c696b3c4ffacbd5 |
| Manifest | a9c2c2b0bc938574258ff7376af4cac6e9d2a6f16ff331f9eddc9b4255859ec6 |
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 | ahlRvNFRjq0KSDlPVloqT2TyWrZQ5isufs8QPeiYj6EnibveYDv4KbOZrFFjxihHHZtO4eiY1Cc7nd9XyUp6Cw== |
| 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
| 2026-09-17T11:04:10.417336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049307observed ed2f88cee599e22217d76aa29a465608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:10.397963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049307/manifest.jsonobserved a9c2c2b0bc938574258ff7376af4cac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.378221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049307/publication.mdobserved f1aa17e6a95f4b58f63c3876aa6ebdb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.359283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049307/publication.txtobserved 2a100d1f86dc8e68e8e65713e8a69850...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. |
|---|