OT-2026-000018446
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000018446) never changes.
Identity and time
| Publication number | OT-2026-000018446 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7fac-85ea-4585a2e332e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018446 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe233f6f59377414bb6bee1c3c0aa7215a8790fc0a3c35d796e10529deeb46de |
|---|---|
| Markdown | 26b6157359c4403941631d88f37a7efa99cfebb7c72d19a0e16ebe85d4a69621 |
| Publication page | c8e1a8740893a73c38310414ba2c9b2af06db3dffd2ed17510bc70aa51f627d2 |
| Manifest | 37dffdada748534cec059da32d6c4fcf333802cd3d0d6b4de7f63f13ac60fbdf |
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 | w/HUs1L9He5g7jHWgKp6NxOFPw4ZqEppc2ru/26q9ex5vYI5kSuLOmz5jnBtmau2OSkMqYl2CqamQbEydlKeDQ== |
| 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
| 2026-09-17T12:01:12.240509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018446observed c8e1a8740893a73c38310414ba2c9b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:12.214548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018446/manifest.jsonobserved 37dffdada748534cec059da32d6c4fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:12.194712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018446/publication.mdobserved 26b6157359c4403941631d88f37a7efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:12.090394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018446/publication.txtobserved fe233f6f59377414bb6bee1c3c0aa721...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. |
|---|