OT-2026-000049811
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000049811) never changes.
Identity and time
| Publication number | OT-2026-000049811 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-77d4-b8c2-015b403be891 · 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-2026-000049811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c441ada267e2d55571cdbd732ac68a1a3d3d94a992c620009c31545355ad208 |
|---|---|
| Markdown | cc1b6f1ff783699a6e21c36ea749ed9c249da50a5a6ddc27db3edfbc5a6838d3 |
| Publication page | a113bcf26282bcbf558c53debdf58cc3795c89c49441b9039641aaf9008d4abe |
| Manifest | 53f01cf31a91bc1e45f1fbabc439a38315c06fff638b862fc83d370d9725fb00 |
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 | 5XeONK+NX0bairFSUN1ZB+DL93ez9qp4y4Saoft9N7bTxUs8nHY59x8buONEJRIrR3ivaGD/BojKvjr6nrWcBA== |
| 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
| 2026-09-17T11:02:56.360149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049811observed a113bcf26282bcbf558c53debdf58cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:56.340419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049811/manifest.jsonobserved 53f01cf31a91bc1e45f1fbabc439a383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.320621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049811/publication.mdobserved cc1b6f1ff783699a6e21c36ea749ed9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.299412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049811/publication.txtobserved 1c441ada267e2d55571cdbd732ac68a1...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. |
|---|