OT-2026-000029853
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000029853) never changes.
Identity and time
| Publication number | OT-2026-000029853 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-75fc-aa4b-1bf1cf071de2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029853 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7de6d09eefccc94e2f7bf04748307043551565eb27b29ed66374cc121486897 |
|---|---|
| Markdown | 558dd04e0a09ad8ba39423272151fb2baa0c24672199e6999a5b233e2d8480c8 |
| Publication page | 8edafcc77c2cae22873c65356594966959b95b777aa7318ac80b307e2eb8673c |
| Manifest | 7c4473ed433e63fb3cc7493c1c42e4ff0a3a76de875dc7db2face9e4e910bc07 |
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 | 6Wi0sSf2IvluLGf5CkPOPsQegJUlWK3GPSSTzTToTbryvh0gz0juMap49+e5VFgtFli8nOBbZ8IiyvIQeBa/Bg== |
| 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
| 2026-09-17T11:38:32.821601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029853observed 8edafcc77c2cae22873c653565949669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:32.800648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029853/manifest.jsonobserved 7c4473ed433e63fb3cc7493c1c42e4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:32.779930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029853/publication.mdobserved 558dd04e0a09ad8ba39423272151fb2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:32.761293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029853/publication.txtobserved e7de6d09eefccc94e2f7bf0474830704...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. |
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