OT-2026-000043694
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000043694) never changes.
Identity and time
| Publication number | OT-2026-000043694 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7de6-9407-a77a8f373c94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58590a1500d433effa6aa6b6f656adbfd54e868cfaaeba48f9113446eaa63bf8 |
|---|---|
| Markdown | 33f6759e28f066e72dc717c7513a4a724e11325addbe2a55b477c97f4aa1c3bd |
| Publication page | 338afdae9b712a9e5c961011559c7d1e0d12e1edbd852e2fef9f1f3e02cef993 |
| Manifest | 7991a5f3cf8f63e645dec700cef85231749a5c19c389ea49885f6b04ea377d6a |
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 | N5Zwt8ku6OmEDN31uJllqIQwSKFf6AksuznrTxPLgclf00a0eUW1yIznXRLjbsGJLMTlSYMEOnjLPCMocBNrCQ== |
| 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
| 2026-09-17T11:13:11.280763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043694observed 338afdae9b712a9e5c961011559c7d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:11.262154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043694/manifest.jsonobserved 7991a5f3cf8f63e645dec700cef85231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.241547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043694/publication.mdobserved 33f6759e28f066e72dc717c7513a4a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.221143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043694/publication.txtobserved 58590a1500d433effa6aa6b6f656adbf...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. |
|---|