OT-2026-000067427
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000067427) never changes.
Identity and time
| Publication number | OT-2026-000067427 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-77a3-9d94-107d12087b6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28a2f789d36085e4b7ee858eed5a114451b24e1b54712e57bcc47f353300ad30 |
|---|---|
| Markdown | 6534f6460a80a5c7465171995e54a429a3a25edafd2df70854ab560fcf07b65f |
| Publication page | 919e9942b2409e76695e5098378ea56400b093255ae99e4af97475a21856fe97 |
| Manifest | aa350428226a906b06e974e347da152e63197cba358d15f295b587efb4319ef7 |
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 | h+Rcm178cJyRm9YTzfdoIqX4PIultV+XWTCK/3ReL/40IeEmkNTWXN1aN/XkbMc3VKmFs81BbHDlJ/KUJSwXAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:37.606845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067427observed 919e9942b2409e76695e5098378ea564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:37.590297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067427/manifest.jsonobserved aa350428226a906b06e974e347da152e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:37.572855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067427/publication.mdobserved 6534f6460a80a5c7465171995e54a429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:37.555678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067427/publication.txtobserved 28a2f789d36085e4b7ee858eed5a1144...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. |
|---|