OT-2026-000042879
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000042879) never changes.
Identity and time
| Publication number | OT-2026-000042879 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7830-9d54-e8fd2f882e58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65ae6fd5593b001d483be66cf9c5de8854f753bb4fba21c24fb82a8d93e9e739 |
|---|---|
| Markdown | 7176fcd8d06d7324354cf173e684b290e53783e6b3046f2e50a99295bb270747 |
| Publication page | e5d32993a92ceeb4ed1fd7a07953eaa9f63928fdcea5e19473f5eee4b8cd4df7 |
| Manifest | aa7aadb44f5e84000f9a41036f0093ace8eaad8d40a8956258a7e2e139bba62c |
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 | p43RvgpEVHlyGfyHrgjxF5UR9HHBxnIKtLsRY9ScNwjkZaNE3z1GNP+3KJsGfEEhAO5VOo6ziSrIGxEYqq23BA== |
| 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
| 2026-09-17T11:15:22.683466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042879observed e5d32993a92ceeb4ed1fd7a07953eaa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:22.664679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042879/manifest.jsonobserved aa7aadb44f5e84000f9a41036f0093ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.646902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042879/publication.mdobserved 7176fcd8d06d7324354cf173e684b290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.628538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042879/publication.txtobserved 65ae6fd5593b001d483be66cf9c5de88...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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