OT-2026-000018700
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000018700) never changes.
Identity and time
| Publication number | OT-2026-000018700 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-791b-9a61-18847d15bfc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2100439e10536e38902c8a6f04b9fa5780432ae9e16809d6e13a8301f963fe85 |
|---|---|
| Markdown | 987e4e0e2b096d9643a448f082f4b2cbdac21fb076fc1c32fdf23a575c238bc5 |
| Publication page | 46995ff0742445de7792253df70b2e4af44f476f788e369ae1ad5aa85ff02224 |
| Manifest | 50b7b95d5930d78a18e267bd9f9274d300293adc071551def11b9d351541949b |
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 | B/Bly3R5z3rnH7Puv3UFUBdJr97uoVyb6h3jYZ3g2mHa00xnv2vReYCykU6UDHSMY5FtI5lz1UQyaKK9cMCRDg== |
| 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
| 2026-09-17T11:59:18.116323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018700observed 46995ff0742445de7792253df70b2e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:18.100380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018700/manifest.jsonobserved 50b7b95d5930d78a18e267bd9f9274d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.082805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018700/publication.mdobserved 987e4e0e2b096d9643a448f082f4b2cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.065287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018700/publication.txtobserved 2100439e10536e38902c8a6f04b9fa57...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. |
|---|