OT-2026-000030698
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000030698) never changes.
Identity and time
| Publication number | OT-2026-000030698 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7b2b-b5fd-e0612686da93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030698 |
| Status | PUBLIC |
Content hashes
| Canonical text | e517d367b00a54c53fbe9769dd53ac009b967ad1d53933155cd0945d3f1ac5e5 |
|---|---|
| Markdown | 650fa5c7537b53f6bfbe7b4307392f64ad468a1a5bd5e077d333eadb31d4583a |
| Publication page | f40c25395f9c5d7562fb5f7b90f76ad12ba5abb17f2d6089d5200ed813979221 |
| Manifest | 94efa5ea39572ecfa7e4a92f6d24a0b7fd6b2cb34974d143e7efc8ebf0b8db59 |
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 | xUzzmvq1WaHvWUMusc/ws2Bix/JuWjH6oc7MVE9VaM7k3nltkFNVpcchxKRv9HhMf7HojrMo4yxtBTXKuSWSDw== |
| 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
| 2026-09-17T11:36:36.975886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030698observed f40c25395f9c5d7562fb5f7b90f76ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:36.956649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030698/manifest.jsonobserved 94efa5ea39572ecfa7e4a92f6d24a0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:36.939327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030698/publication.mdobserved 650fa5c7537b53f6bfbe7b4307392f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:36.919739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030698/publication.txtobserved e517d367b00a54c53fbe9769dd53ac00...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. |
|---|