OT-2026-000043145
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off after 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-2026-000043145) never changes.
Identity and time
| Publication number | OT-2026-000043145 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-71dd-8aeb-ddf0b8f53a6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043145 |
| Status | PUBLIC |
Content hashes
| Canonical text | f66165eaac1959185d198dbdf8dccf3e7a07b74d52cbd6778aaad9ab4181ba3e |
|---|---|
| Markdown | 657b858e83729325e34bc1a5bec4706523033b63bab786c9ddac8efa96d32d3f |
| Publication page | d2d1ed40713036dd7270b9e70c8872641fa72ee9862e2fac92f2fd2734e66ade |
| Manifest | c2192adff19e144025b18b7dd6cd058a2af723c18e8428be7d05570af563978d |
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 | +yh4uu09/7/hS4gUJUstJQr7/+6M6QvMxmVAA+6au+styLY5Ws7TrYkMV2k3cCscTxViZU2hPRJz172ke2qOCQ== |
| 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
| 2026-09-17T11:13:35.074221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043145observed d2d1ed40713036dd7270b9e70c887264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:35.055426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043145/manifest.jsonobserved c2192adff19e144025b18b7dd6cd058a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.035524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043145/publication.mdobserved 657b858e83729325e34bc1a5bec47065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.016206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043145/publication.txtobserved f66165eaac1959185d198dbdf8dccf3e...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. |
|---|