OT-2026-000022783
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000022783) never changes.
Identity and time
| Publication number | OT-2026-000022783 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7319-be8e-498707d5c383 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 917f3d4819a97ea958e02b244f3aae5e88334dbd77dd39bdb60baa1a57c3d98d |
|---|---|
| Markdown | deb6683c3cf8d928642c4e5194c78fe9ac4b8f8d4130c3590c7424895f33d22d |
| Publication page | 8fd1c29cc7d145f6142e3620a475c275b0c244a22ecc2055299ee0306a018b92 |
| Manifest | 6cab060cd68d430522cd9ebce171cf64d1df31a5bfccedd735062c7bc4b38b01 |
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 | IG2mmHAm7sdcSv2PtmUe0sLIpqwDNENG4GUF8oiSheuPISkSrEbzCPdUt8OXpSTuOhDQ3xyIlRMZHkfMXg0nCg== |
| 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
| 2026-09-17T11:52:18.091331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022783observed 8fd1c29cc7d145f6142e3620a475c275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:18.074054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022783/manifest.jsonobserved 6cab060cd68d430522cd9ebce171cf64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.056315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022783/publication.mdobserved deb6683c3cf8d928642c4e5194c78fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.038584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022783/publication.txtobserved 917f3d4819a97ea958e02b244f3aae5e...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. |
|---|