OT-2026-000043224
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000043224) never changes.
Identity and time
| Publication number | OT-2026-000043224 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7dd2-9e85-42bd5bc06a4e · 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-2026-000043224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 237506559f9d47d46523c26891303a8e6f29f184b91316ebcb014d0228809b15 |
|---|---|
| Markdown | 0547050669eedc942e9a194b1936c73af3680cd72079bb67b0c5984448b58361 |
| Publication page | 3987420b6c00783b42417f74a8e6f338cdc406acfb3f17ecc184eca71c180e14 |
| Manifest | 8e1d50057f3e945c8e414318af0aa8c24ccd9603dbace463100ffc9ed9869388 |
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 | HiUQ13WiSc7aSQjbgxpuGYRofDFtDzGxtucSVhPjxq8muuyIcl/JgntU4GPTFGH+5H4ejkuTMISVVPsEbVUgCQ== |
| 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
| 2026-09-17T11:13:41.568852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043224observed 3987420b6c00783b42417f74a8e6f338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:41.461971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043224/manifest.jsonobserved 8e1d50057f3e945c8e414318af0aa8c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.440956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043224/publication.mdobserved 0547050669eedc942e9a194b1936c73a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.418207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043224/publication.txtobserved 237506559f9d47d46523c26891303a8e...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. |
|---|