OT-2026-000049833
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000049833) never changes.
Identity and time
| Publication number | OT-2026-000049833 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-76af-809c-4119509172cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049833 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcbc2466a44d3f437fcc6aaa36f912deed7056095ef056ec3fed5c089e37d3ae |
|---|---|
| Markdown | 1c4d478321a1f9f344b8fe43e3ddbd257c2a244ad98c56e095abb0899e41c111 |
| Publication page | df34a363cd977b58c6f8f643e57a1e4507cb67cff1598a3a2f26a48c87bb3750 |
| Manifest | 7629bcc4f46bd847cba17f8094192c41bbe5ceb578dff544ce7585da696cf7a1 |
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 | u2+gAhM2zOJ9Ax0Wv+QGwdKw6RGNREzi25kKIUFEghgnUiQKNzMwdNrxAcWrVlibrTLoEoPhiluLxCJQijaYAQ== |
| 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
| 2026-09-17T11:02:58.192017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049833observed df34a363cd977b58c6f8f643e57a1e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:58.174410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049833/manifest.jsonobserved 7629bcc4f46bd847cba17f8094192c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.154829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049833/publication.mdobserved 1c4d478321a1f9f344b8fe43e3ddbd25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.132252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049833/publication.txtobserved fcbc2466a44d3f437fcc6aaa36f912de...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. |
|---|