OT-2026-000009420
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, vented 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-2026-000009420) never changes.
Identity and time
| Publication number | OT-2026-000009420 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7e3c-821f-32624e449948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 446cd8f356da95dbf46fdb82b3208f5b7f19609ee44aa107f70788a37008c04a |
|---|---|
| Markdown | 31319aad6e88db840944d0c2106c1feb35c3c69ca53acf536cf43d21d1cb9aa6 |
| Publication page | 47fb918eb6aac9ff292260252153143b736c1c7ad0e7f1100f00fcb3a5f6db4d |
| Manifest | 37e9973489af8645561c6ce7b10adaf8b1176a165342f929dcd8267e58711a67 |
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 | lnP0ODCV/CN7U0VGAMNPE7K7p8KW8kE92IWvgKaEgka9cR/VUFdXFxuD68zNVJcpi5zPjfxPurxOgchADdQHDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:42.336050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009420observed 47fb918eb6aac9ff292260252153143b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:42.318586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009420/manifest.jsonobserved 37e9973489af8645561c6ce7b10adaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:42.298814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009420/publication.mdobserved 31319aad6e88db840944d0c2106c1feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:42.279850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009420/publication.txtobserved 446cd8f356da95dbf46fdb82b3208f5b...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. |
|---|