OT-2026-000026089
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026089) never changes.
Identity and time
| Publication number | OT-2026-000026089 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7c94-acb4-9e148902464e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41b7faf3b4449ca5b00724cac64944a6fd07aba7c70dacf0e7319703ce908ab5 |
|---|---|
| Markdown | e606eac07d5369a2e5f8898ae85b226a8cc98caef00cc2544aa8e477d96336b6 |
| Publication page | b2628aa4d9382986d28dab642db11ab51a7056117150e5267bbcb20ed58705bb |
| Manifest | 5e017c3cf039f07aeaec7a2868ad40a534bebec82d25af02dffacd74639bff09 |
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 | jg1nrw5cTNTOdsT6dJg7iUHDU1moUzEnYUo2CqI93wsKfV8cMkuCp/BFnCn9IgR3GEnTeqDfPdIAaqCoOl3pCQ== |
| 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
| 2026-09-17T11:46:35.254212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026089observed b2628aa4d9382986d28dab642db11ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:35.236472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026089/manifest.jsonobserved 5e017c3cf039f07aeaec7a2868ad40a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:35.218840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026089/publication.mdobserved e606eac07d5369a2e5f8898ae85b226a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:35.199732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026089/publication.txtobserved 41b7faf3b4449ca5b00724cac64944a6...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. |
|---|