OT-2026-000022548
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000022548) never changes.
Identity and time
| Publication number | OT-2026-000022548 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7c35-84e1-7532ec34dae9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022548 |
| Status | PUBLIC |
Content hashes
| Canonical text | b42ad7c89ffb333133e4d36b2abb4dbbe21833bf1ac91af4e4826a35a7c4e371 |
|---|---|
| Markdown | 21bd21ba2447681cfca928f2fa787637cf305563bb5d1e19415b7a042c15731e |
| Publication page | 697a4fb4810147cee04b34ee300986549566194e0679b196fe25ffc3c3ef1fac |
| Manifest | 17dfb550a2d14b2a11a6008d674c08ee03ce1dd1fc46c3c1fb0338dd5797688d |
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 | HG2TqHzZZ+vakaC1fm3SRYtbWvem5n4PoiueMz39B/Sb/6QwDebXqH1T+MRplOPGMz9xdjD1yQr70peAUaB3Dw== |
| 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
| 2026-09-17T11:53:59.063314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022548observed 697a4fb4810147cee04b34ee30098654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:59.046500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022548/manifest.jsonobserved 17dfb550a2d14b2a11a6008d674c08ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.030705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022548/publication.mdobserved 21bd21ba2447681cfca928f2fa787637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.013838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022548/publication.txtobserved b42ad7c89ffb333133e4d36b2abb4dbb...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. |
|---|