OT-2026-000049240
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049240) never changes.
Identity and time
| Publication number | OT-2026-000049240 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7bb2-bc23-3f91b340360d · 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-2026-000049240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e14d03bd7bd1c4be42c0a6218a57967f6aadde29dfd93b6410d5501e22317f4 |
|---|---|
| Markdown | e70d66faf4403a8dc37a65ab0a7e5d59edff472d5b9c73bef43f6980f51314a7 |
| Publication page | a4698c3d79a190666dd799ac0c9d8187f393b4591c058ab05d284fead7d562e2 |
| Manifest | 71d3130749650fdef30076d39bf4c284a6811f79ac8472d71ba341e167a5f49a |
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 | 5owtHDmbeKFtzxQbelhWH9dsJoBMLdFxBCtyPuX/mJiRCqG2ztfDA11NLKV4b6znemF5mxJBAnXix2q7fD0MDw== |
| 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
| 2026-09-17T11:04:04.100119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049240observed a4698c3d79a190666dd799ac0c9d8187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:04.079504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049240/manifest.jsonobserved 71d3130749650fdef30076d39bf4c284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.060026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049240/publication.mdobserved e70d66faf4403a8dc37a65ab0a7e5d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.013619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049240/publication.txtobserved 1e14d03bd7bd1c4be42c0a6218a57967...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. |
|---|