OT-2026-000029655
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000029655) never changes.
Identity and time
| Publication number | OT-2026-000029655 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-71f1-bea4-54b3c3896327 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029655 |
| Status | PUBLIC |
Content hashes
| Canonical text | a799d653290ab5eda214752b64e76c0e5b30a43561eafc4708d36b2ff5dfe34f |
|---|---|
| Markdown | 213065c5ef9f345e4563b11cc423fab6fa8b2f26e4f1029106e00e98fe49d046 |
| Publication page | 1c0d66ec27332cb26c349f452455d6807804eebd325cea628dadec65bd5a263c |
| Manifest | 8a4e962e616309354fc83131eb7115d6b7e9c7790d1cb5d4a90213111499fedf |
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 | 4ZMdUCIEWwg0E4Q20cwDwTlYB6XlUWpLzE0q4T35xK4TNEXAo5xJeflcsX9W82Tl7U0V/dogF1awg4cux0P3BA== |
| 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
| 2026-09-17T11:39:21.503261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029655observed 1c0d66ec27332cb26c349f452455d680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:21.484858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029655/manifest.jsonobserved 8a4e962e616309354fc83131eb7115d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.466865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029655/publication.mdobserved 213065c5ef9f345e4563b11cc423fab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.451244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029655/publication.txtobserved a799d653290ab5eda214752b64e76c0e...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. |
|---|