OT-2026-000017939
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000017939) never changes.
Identity and time
| Publication number | OT-2026-000017939 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7985-b4fe-1e5341c0577c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017939 |
| Status | PUBLIC |
Content hashes
| Canonical text | e692ba3e07bc510c67c56e4b980cb9969593deedf399bcd6a8a6ea8d649d66d8 |
|---|---|
| Markdown | b8b67229dfab43201f6c2a446b5b03addbb56d5808254ae70ef086a2b2bc307b |
| Publication page | 68a4792985d78725b351c28bb274706d04ec97232282636ee0c10554780d18b2 |
| Manifest | 137a5b9f0829eff7005e48f72498efb3371bbdc6e1ed03be89be73ea9cedf185 |
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 | o5XosY317r71Itpwt7EBfBjdx7NHrgOT3YnEAu/dI795Uz1ThZoyISTgbFvn7xNsyKgvsaW2sO2d0wnSr7BsDA== |
| 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
| 2026-09-17T12:01:56.188478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017939observed 68a4792985d78725b351c28bb274706d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:56.170748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017939/manifest.jsonobserved 137a5b9f0829eff7005e48f72498efb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:56.150892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017939/publication.mdobserved b8b67229dfab43201f6c2a446b5b03ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:56.132165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017939/publication.txtobserved e692ba3e07bc510c67c56e4b980cb996...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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