OT-2026-000048944
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000048944) never changes.
Identity and time
| Publication number | OT-2026-000048944 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7ba3-9c89-ef39fc383ce8 · 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-2026-000048944 |
| Status | PUBLIC |
Content hashes
| Canonical text | d61e59af01a2bc9e3f27b00d17fa41bfc4f2c6737ca676f9a20e2ad5fd3a6ed1 |
|---|---|
| Markdown | d32b50a173c74a626025e6f1bdcc500f52bef7ca9a7ce20329bc9d5429463952 |
| Publication page | 6ee060d0d559a3edff93d1a0949e1655eb55f1caa2b1d860c28de0e2736c416a |
| Manifest | d7c1c7628a01d6d9ecebd7e732a7dc43c491c4ebaa0a791ae8efab63302336b2 |
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 | OYULf3N1nseP/R3NWMipy8fI+F6bP5hOOvcb+CmdZ9mBIm0Eod7LA4y/rIohh7ka5opvenv90oSle2HSiA4KBw== |
| 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
| 2026-09-17T11:03:07.796285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048944observed 6ee060d0d559a3edff93d1a0949e1655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:07.775643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048944/manifest.jsonobserved d7c1c7628a01d6d9ecebd7e732a7dc43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.754964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048944/publication.mdobserved d32b50a173c74a626025e6f1bdcc500f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.734638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048944/publication.txtobserved d61e59af01a2bc9e3f27b00d17fa41bf...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. |
|---|