OT-2026-000061213
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000061213) never changes.
Identity and time
| Publication number | OT-2026-000061213 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1381-73a3-b46a-4b1ffb5d695e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79a095e07b848bf7680c23d5d464ff7422bac22f78802417082322d338ed0238 |
|---|---|
| Markdown | c53c6b28b5d32bd63ab8fb706a09b796bacb8b826bf6f0f6989e307206fe5a4a |
| Publication page | c051fa09abc32437ee0a5c363f7828defaf16ac3ecc0a0e74676aa4d457d7f40 |
| Manifest | 73f9fd9b214670862b2d3699f833f147957649a1643dfac3e7676c912fbdae10 |
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 | TKf43nGI1vtXZsu2w1d3b0hrM9qwyzNB5t1sFV+lWccTKloE8iPzNmhXu93PFsjEDUnJcYOLgkN8RBxwXoFaCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:36.927321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061213observed c051fa09abc32437ee0a5c363f7828de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:36.909989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061213/manifest.jsonobserved 73f9fd9b214670862b2d3699f833f147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:36.892643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061213/publication.mdobserved c53c6b28b5d32bd63ab8fb706a09b796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:36.874005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061213/publication.txtobserved 79a095e07b848bf7680c23d5d464ff74...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. |
|---|