OT-2026-000043580
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000043580) never changes.
Identity and time
| Publication number | OT-2026-000043580 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7be7-9763-a198c89390af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1df0a1d736969c0f151e93664b2e8b537c11f0c90e493c96eca4df0edcf83e29 |
|---|---|
| Markdown | 96b5aba1d87d4da007e34f96b6d345ff22c1232cf0ef7c478eb672db155b042e |
| Publication page | cc172ba9557147cc0b38b75fccaa09d69b78dd9520298312bac3c4b28b37464c |
| Manifest | 029992065309db5e02eaf5accb07d621b0a8e63f8cf6e43aaee75bee2116c2c1 |
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 | Upb66IRMsSinI9RJVXKNuIn9YkZkCP8oiRFBDtrvNsHqBOvemE1L0MkVulF5z9hOP9HeYsrh5GOu9BbyXLWCCg== |
| 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
| 2026-09-17T11:12:58.727947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043580observed cc172ba9557147cc0b38b75fccaa09d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:58.710719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043580/manifest.jsonobserved 029992065309db5e02eaf5accb07d621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.692243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043580/publication.mdobserved 96b5aba1d87d4da007e34f96b6d345ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.673003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043580/publication.txtobserved 1df0a1d736969c0f151e93664b2e8b53...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. |
|---|