OT-2026-000067621
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000067621) never changes.
Identity and time
| Publication number | OT-2026-000067621 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7db5-8f10-14ea40750542 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067621 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7c626bf5b32eecf457bb59facdaa115ebb715e8e1b1f942c41a340a187711b0 |
|---|---|
| Markdown | 2795110ff2535a9e47fbb0f2302f559314cbad366c2028300383aaafeaa3cc35 |
| Publication page | 4d17b92c1d88244bc48a25bd7bc4c7a0bee3f743b6621c9ee1f8fac42f5c31d4 |
| Manifest | 6ad07a0442648be6baf9bcea1dfe46007d6190359b88c803a9ee5a5166f48c21 |
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 | y70lm0ZkRGPyrboVfwTv+upm3pJXj8+/zy9sXnV1TF+/UM+rGkjeLqb/wJTHv1ymTpTLlJ1ltmXJyiPFT3mQBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:56.565937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067621observed 4d17b92c1d88244bc48a25bd7bc4c7a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:56.548185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067621/manifest.jsonobserved 6ad07a0442648be6baf9bcea1dfe4600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:56.531576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067621/publication.mdobserved 2795110ff2535a9e47fbb0f2302f5593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:56.514009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067621/publication.txtobserved b7c626bf5b32eecf457bb59facdaa115...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. |
|---|