OT-2026-000042280
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000042280) never changes.
Identity and time
| Publication number | OT-2026-000042280 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7686-abf7-5890e930e381 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51d5a05520db906b97d2f212b91a7317a8f51a4ecf671c6c5d6de44174ca33a5 |
|---|---|
| Markdown | 02e655f1ec22dd2746f71df25fcbdc90f19994a67dfc8073960fd13e348fba91 |
| Publication page | 5e069edeb32ec8f987eba89f35f0a2e5e0d6d39dc6a0dcbf7ac1d7bec1f34746 |
| Manifest | 454293372d1a1c6f5f40503ca9326820a0ef584d60bc3810930024d2b8617b6c |
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 | M9SeCIlHqgbpvaiHTNquCbAHeni7xbqt/38WuqVV1KBZbozOgUwXObn4E4L+TK9FpRNK99FrLwLei0krkxKJDg== |
| 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
| 2026-09-17T11:15:58.336712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042280observed 5e069edeb32ec8f987eba89f35f0a2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:58.318252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042280/manifest.jsonobserved 454293372d1a1c6f5f40503ca9326820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.300569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042280/publication.mdobserved 02e655f1ec22dd2746f71df25fcbdc90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.283159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042280/publication.txtobserved 51d5a05520db906b97d2f212b91a7317...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. |
|---|