OT-2026-000023702
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off before 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-2026-000023702) never changes.
Identity and time
| Publication number | OT-2026-000023702 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7821-b903-757f5df8bf6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023702 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6f3e12f931323c68807320a155080240f389576105d9b7661829e07880898d |
|---|---|
| Markdown | f8fa8a8eaebead68d3a6187c16eaa6d5857018126c80210ef4f32941e5fa27b4 |
| Publication page | 9f5d887ef6d759c03a255e000a694e41f3ee5115e0e484c93181c0ac06d048c6 |
| Manifest | af5e1dbdbebf4e6966662990d0165e75a9e6aa03607256d24c8b71e7f50ab9a0 |
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 | 0i626QU5dF2GAMUzVxK/POBR3DzGZTlv7vc9ifqib8cxYPZh7K7uvxCA55KTrstfzh8Cto5zdXWakzCm1uerBg== |
| 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
| 2026-09-17T11:50:02.129163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023702observed 9f5d887ef6d759c03a255e000a694e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:02.108016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023702/manifest.jsonobserved af5e1dbdbebf4e6966662990d0165e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:02.090683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023702/publication.mdobserved f8fa8a8eaebead68d3a6187c16eaa6d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:02.072949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023702/publication.txtobserved eb6f3e12f931323c68807320a1550802...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. |
|---|