OT-2026-000057958
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000057958) never changes.
Identity and time
| Publication number | OT-2026-000057958 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-718e-8be8-6e46560142b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5383871b058529ff01b2527c6b51bbbea897bf1ae8d8f5168e9f573114d9f61a |
|---|---|
| Markdown | 8443836943cc6e85288ba61814fa45d74a741d674339d11271a4424a3d3b3cbb |
| Publication page | 74d80734776a811ca1b330677e9b3ffc3ff6d8b4086c6692d9d2e272b594f2ce |
| Manifest | 642b8a2845e6fe9f8a3efd40934c7f3e2e6412a58cb09cbee87dc40eb515095c |
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 | XZiDbjYvTUGOiAw0wUYtOz8Vf78tFfzmhSTKAgP20xpzTY1PvgCXTppjN2mooHj17soGf2GNOIGHGfGfRxMdCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:34.610735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057958observed 74d80734776a811ca1b330677e9b3ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.591987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057958/manifest.jsonobserved 642b8a2845e6fe9f8a3efd40934c7f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.573372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057958/publication.mdobserved 8443836943cc6e85288ba61814fa45d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.554773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057958/publication.txtobserved 5383871b058529ff01b2527c6b51bbbe...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. |
|---|