OT-2026-000031261
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000031261) never changes.
Identity and time
| Publication number | OT-2026-000031261 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7f03-bca3-6f0051e7a70a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031261 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfac64b9fa26913ba627551c4e934d65f0c9ab627f051632da8e4ff3a2ccfaa6 |
|---|---|
| Markdown | b565faf811953debe452881f63a28b85dacb8a72ca083566798199212a4c0212 |
| Publication page | 6bb53f514cca5e78c7cc370233003296388458744e5414e1df7ef7ad09a57e66 |
| Manifest | 4e27e21b0290bba656640c4e42ba8af45d301f5c61fb1c973c09be045961dab5 |
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 | rUs83nHD8C68JiB3LuebPG4ZY88g1lRVwvl6ZzxzcE7WXpdYzGNz2mEGt+YPM0HDf8mHsK3gXpjBKAxNUa/hAw== |
| 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
| 2026-09-17T11:35:50.343892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031261observed 6bb53f514cca5e78c7cc370233003296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:50.324301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031261/manifest.jsonobserved 4e27e21b0290bba656640c4e42ba8af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:50.307523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031261/publication.mdobserved b565faf811953debe452881f63a28b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:50.289354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031261/publication.txtobserved bfac64b9fa26913ba627551c4e934d65...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. |
|---|