OT-2026-000043598
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000043598) never changes.
Identity and time
| Publication number | OT-2026-000043598 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-78f2-bfdd-e2b271862411 · 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-2026-000043598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57b0180b133ae29bf9115bf434b90e257e83e23274b733e533bfe7a955671922 |
|---|---|
| Markdown | ab01ebc3e5e8ee312ed4e1a622953419068330bede196bbc61f095bbbb74cd93 |
| Publication page | 3b2e2e43bef964004933f9736cd5d6cf7dbf20ab0835cda28a7db8989eef51a0 |
| Manifest | 27268930d2d43c5c6c5838eb2170802a91026d8cb0f04cfbce7165fac2be31c7 |
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 | LBOL2PKsl8VMXuNVjSrpdmUC3OofkpVCPUPqCT3iedwL7HqgYKf/lYcj3t2orK2KPf1nd1vhMXGfucAquaKXCQ== |
| 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
| 2026-09-17T11:13:00.215798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043598observed 3b2e2e43bef964004933f9736cd5d6cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:00.198134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043598/manifest.jsonobserved 27268930d2d43c5c6c5838eb2170802a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.179571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043598/publication.mdobserved ab01ebc3e5e8ee312ed4e1a622953419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.149961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043598/publication.txtobserved 57b0180b133ae29bf9115bf434b90e25...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. |
|---|