OT-2026-000044191
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000044191) never changes.
Identity and time
| Publication number | OT-2026-000044191 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7ea9-b47a-372bc42de908 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f407abec174d4ea57dc25371ab3e279bbc45175a93db60fa257a3b94b1934b0 |
|---|---|
| Markdown | fc72b10e4c563fef667424c4fd518fa49b4e6475121e0d9ab83f26a4b782e7c8 |
| Publication page | bbb613c6c6941989101d2b912f58e69409d35dffc61b13b5ac8b4a34e8753cf0 |
| Manifest | c5270d3cd954f3183d699bd84993f654f447d0a46404a449fbc286dd9a1a3683 |
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 | n7jvljlZXQMAN6KL8NrWREd3ogZMlJLxW2XSthgZ13MbDjzT7C3eOfghDrKA3Xz1yU77stX2AmwSjkNvq68KBg== |
| 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
| 2026-09-17T11:12:44.313827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044191observed bbb613c6c6941989101d2b912f58e694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:44.287976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044191/manifest.jsonobserved c5270d3cd954f3183d699bd84993f654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:44.262300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044191/publication.mdobserved fc72b10e4c563fef667424c4fd518fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:44.177170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044191/publication.txtobserved 3f407abec174d4ea57dc25371ab3e279...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. |
|---|