OT-2026-000043818
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000043818) never changes.
Identity and time
| Publication number | OT-2026-000043818 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7ef0-8af4-e804c4e16d88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043818 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5839accf7459c69a803fa5892c9100f200bd46dd8fa428d9a03420851d836bc |
|---|---|
| Markdown | 0c30cc133600b03939c040c6a0c0356fd064700f39bc8bc1d213a81939598a1b |
| Publication page | 4df10a35e11af8512756cf72987d8e4ce61343ab72fccf7ee93d88f125d42ff2 |
| Manifest | f48283cbc62ba56178383ae16a0e053af64077f28c2ea87467660bc103dfe98f |
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 | E42aG61f1wVFqe+31h+TC0wi9b/m+1ydfZygMFTMq0dw4uqEXtSNfGNUq65O1/Ne+IEYOuBe4sajGtRmfXc7CA== |
| 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
| 2026-09-17T11:12:07.569956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043818observed 4df10a35e11af8512756cf72987d8e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:07.551629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043818/manifest.jsonobserved f48283cbc62ba56178383ae16a0e053a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.534904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043818/publication.mdobserved 0c30cc133600b03939c040c6a0c0356f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.514024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043818/publication.txtobserved a5839accf7459c69a803fa5892c9100f...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. |
|---|