OT-2026-000030496
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off before set-down
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-2026-000030496) never changes.
Identity and time
| Publication number | OT-2026-000030496 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-724c-aba6-165efe620ce9 · 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-2026-000030496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f04c24de2feb6630a8aaa7fbc96ac72a2262f6c94497a54e84a4960683abb3e |
|---|---|
| Markdown | 5c1f2b8f09a5d2c94b1033e3a0c6b78aa1220125580aa7f39190127c409cba17 |
| Publication page | 772ae5daf681305192e8d545c061a18518a305361e8fd9f66ae83e5b8784d8e4 |
| Manifest | 98dc44f07ab6086bf6171db1aafb9e0c228b490ad07a9ec1318270a466fe70d5 |
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 | d/U7Eov5ibOxcHyrjRMnJJujJPKunZjM+4NZmqDpze3GvZBmmesKS5vRNsywe2G/ZAif100UMbHCvQ313ZwgDA== |
| 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
| 2026-09-17T11:38:21.045160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030496observed 772ae5daf681305192e8d545c061a185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:21.028336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030496/manifest.jsonobserved 98dc44f07ab6086bf6171db1aafb9e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.009907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030496/publication.mdobserved 5c1f2b8f09a5d2c94b1033e3a0c6b78a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.989501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030496/publication.txtobserved 9f04c24de2feb6630a8aaa7fbc96ac72...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. |
|---|