OT-2026-000030196
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000030196) never changes.
Identity and time
| Publication number | OT-2026-000030196 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-72f6-acf3-5c9c21f77378 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030196 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd2f6870fb6865779a647400cbf4a3f6bc17f42449443aea2f92a74aadcacbf0 |
|---|---|
| Markdown | 987e60a95ef686712d9a106a6653100ed84ed067e4aabfd00ffadf1c07e4c786 |
| Publication page | f928cb2085c0447f8fc56077f9e3e2d30eefa04c4bd1d1565e59f29836acdfda |
| Manifest | 79ac63b5399161a8c57fa0e31894cac4fe76439d53285d7339be906dfcf4a60f |
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 | UiQtPZelN/LINFp1uVgiO+r21AvwTEo/BWKXIalhJpSueZWkmAXcDhNAIcW+N7xit66N7FJObKX+aI2QYyY2AA== |
| 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
| 2026-09-17T11:40:33.875286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030196observed f928cb2085c0447f8fc56077f9e3e2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:33.855956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030196/manifest.jsonobserved 79ac63b5399161a8c57fa0e31894cac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.834677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030196/publication.mdobserved 987e60a95ef686712d9a106a6653100e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.808310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030196/publication.txtobserved dd2f6870fb6865779a647400cbf4a3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.226316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030196observed f928cb2085c0447f8fc56077f9e3e2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.200870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030196/manifest.jsonobserved 79ac63b5399161a8c57fa0e31894cac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.183097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030196/publication.mdobserved 987e60a95ef686712d9a106a6653100e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.164407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030196/publication.txtobserved dd2f6870fb6865779a647400cbf4a3f6...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. |
|---|