OT-2026-000023688
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000023688) never changes.
Identity and time
| Publication number | OT-2026-000023688 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7bec-99b0-cf58cfb36e9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c651aeb1c95e2acb1166f173d0929e59f06886cf4f79a1c25abd5c9a645bd50 |
|---|---|
| Markdown | fa470bcbd3b2620aa44945ac8532c36d3c80d713872682da19ad52d87bac0ede |
| Publication page | d3562a734b3f33bf753dcffdfe4a7b79c649a27ea9ead1f54adc88b64c32b094 |
| Manifest | c4fba72067158635aad43b77a0c9cd8b62265c5a3c434f6047c2503c97b3d6d6 |
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 | bqu4MLDGUJiRo4uiT5h6t1TYqcVIXlOpxsWSShRI3kWssgq6y0oPpdWWRmcDvv/pAsB8hQ6RHd2Q5YI5tQUwAg== |
| 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
| 2026-09-17T11:50:00.928084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023688observed d3562a734b3f33bf753dcffdfe4a7b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:00.908815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023688/manifest.jsonobserved c4fba72067158635aad43b77a0c9cd8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.890680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023688/publication.mdobserved fa470bcbd3b2620aa44945ac8532c36d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.871594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023688/publication.txtobserved 7c651aeb1c95e2acb1166f173d0929e5...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. |
|---|