OT-2026-000039920
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000039920) never changes.
Identity and time
| Publication number | OT-2026-000039920 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7f98-b525-8e26381d75c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039920 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfaa4b17032348a92c6e8e9d4a92d91a1bb8faf5405cb34c0c4acb54a451ccb3 |
|---|---|
| Markdown | 505001722bee0b58bec9e3188ae899afb18383216d65e55f0b540060867cc412 |
| Publication page | 453dcd1e5dcf0f2dbda64d272a72cfe5d17b8183763142c4ac019e14eac1794e |
| Manifest | 73f4155912465d99b140b3348a2d4f28baf1a7638613dcb2229f7811ae7b160d |
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 | QyECc1gKfj5f7cR6WLnIZAd5JbDaa/7T3v62UPGfnmGxUBU9P+TdKsFIyACvxHLy7LStSYylvA/BsYb7rBpTAA== |
| 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
| 2026-09-17T11:20:13.038535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039920observed 453dcd1e5dcf0f2dbda64d272a72cfe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:13.020796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039920/manifest.jsonobserved 73f4155912465d99b140b3348a2d4f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.003575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039920/publication.mdobserved 505001722bee0b58bec9e3188ae899af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.985519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039920/publication.txtobserved bfaa4b17032348a92c6e8e9d4a92d91a...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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