OT-2026-000033721
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000033721) never changes.
Identity and time
| Publication number | OT-2026-000033721 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-79da-84dc-3f3732b89066 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52b89f0686f2831d2aeed30b7a630262405c358d5546b49afa7ccd80d95cba86 |
|---|---|
| Markdown | a1b0a37cfce9590eb1002bb13894254703f2e28cf2665be34352fe87ac186ebb |
| Publication page | aae4bceea5cb3a808b35c9d56e7d8aa8dbc6715be7774692cc40a77314397034 |
| Manifest | d6548ab7cdd7230fae65dda63fc1a94c576ac39aace8adf788314b5d1b999539 |
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 | /NwVraRh17onrFLL7trIRspVuwmBwp9KglzO5K5pSn/Zh2DL1TgsR6IACbvNMuROL9IuAAeolRo94nKFD2GeBg== |
| 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
| 2026-09-17T11:31:43.388282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033721observed aae4bceea5cb3a808b35c9d56e7d8aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:43.367709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033721/manifest.jsonobserved d6548ab7cdd7230fae65dda63fc1a94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:43.350770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033721/publication.mdobserved a1b0a37cfce9590eb1002bb138942547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:43.333737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033721/publication.txtobserved 52b89f0686f2831d2aeed30b7a630262...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. |
|---|