OT-2026-000035480
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000035480) never changes.
Identity and time
| Publication number | OT-2026-000035480 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c4-7ddd-a856-fdd229cd5cfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80adac3446c849446d7aa7915ffd254b63289f021a0bfac2ecb5cd622dd221db |
|---|---|
| Markdown | a460fd2c35d71caea86d29798b9c9cd5c2316425bff55ee387b9164aaa205361 |
| Publication page | ac38c8f9564d742010bddfb8f2d53a477ea75dcd64e5d0aec437ab157a91fa2e |
| Manifest | 134cf9f92e5416616ef005c3a94d865d991d0e5225da4bb56e940162e4a2787f |
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 | XB88rPJPS+GW2hI7dLT0NIS0pSidy4u8kk6HVpJjiwjDL4bwpQD78T82sxtLhdxc/sfDnw8RE0qZg/gH/t6hAA== |
| 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
| 2026-09-17T11:26:53.474258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035480observed ac38c8f9564d742010bddfb8f2d53a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:53.456225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035480/manifest.jsonobserved 134cf9f92e5416616ef005c3a94d865d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:53.438550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035480/publication.mdobserved a460fd2c35d71caea86d29798b9c9cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:53.420693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035480/publication.txtobserved 80adac3446c849446d7aa7915ffd254b...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. |
|---|