OT-2026-000043391
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold 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-2026-000043391) never changes.
Identity and time
| Publication number | OT-2026-000043391 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7a3f-9b9b-071c3c753a82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043391 |
| Status | PUBLIC |
Content hashes
| Canonical text | a51848a0a1071f7741aea778d7ca9c3b3b2763d1f95af742b015e3c164bbafce |
|---|---|
| Markdown | 341617aaf29e79e1a3cd2ce460c2e7d6af1a2118f4e09b163ab17cbac073df55 |
| Publication page | 76d43c35fd99ca23e96b6f96909cb837c5ac9bd1d3853826f6b97c39258c3873 |
| Manifest | 85b53f0e5a5566950c6bd8911a5e619a5868625bb99e41e8dfb271d4135ea34c |
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 | LIgNAWX9Yk/6+EJ6sgR1EbKabDUo9bcmz0eZYtlfSBSC9AplZs5FoYmHuOHZLP9E+umamCz/Txbs91rTDMxJCA== |
| 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
| 2026-09-17T11:13:55.435881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043391observed 76d43c35fd99ca23e96b6f96909cb837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:55.416512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043391/manifest.jsonobserved 85b53f0e5a5566950c6bd8911a5e619a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:55.399632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043391/publication.mdobserved 341617aaf29e79e1a3cd2ce460c2e7d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:55.381646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043391/publication.txtobserved a51848a0a1071f7741aea778d7ca9c3b...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. |
|---|