OT-2026-000048476
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000048476) never changes.
Identity and time
| Publication number | OT-2026-000048476 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-79c3-bbe3-20e10febe56b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50ff8991eaf6904c606301c5eefaed1c7ff12e2f5071ffb8ae0161377171d3bc |
|---|---|
| Markdown | 78872a94d67721b1a19a1fbc00fb0f4433c0f9a41a352c532f68f2db81fd8b75 |
| Publication page | 8e3a37ca68ee37c9eda094ad46bcfa6fcd49853c0f1d5afd47d141f1abaeb873 |
| Manifest | c29c21e9f6f1173940ac5d685fffa97df51c41fe8407b33eb020f80032b8a6a6 |
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 | pt7Y2UC/9GXOHefm2yYbrBd27It1QcKsY00iZkcSAP2NxgSi7JUdAjfAyYRszDM8lIvcCpz6WHcsJ53Z7sKxBg== |
| 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
| 2026-09-17T11:05:08.485299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048476observed 8e3a37ca68ee37c9eda094ad46bcfa6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:08.467901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048476/manifest.jsonobserved c29c21e9f6f1173940ac5d685fffa97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.449678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048476/publication.mdobserved 78872a94d67721b1a19a1fbc00fb0f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.429852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048476/publication.txtobserved 50ff8991eaf6904c606301c5eefaed1c...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. |
|---|