OT-2026-000013709
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000013709) never changes.
Identity and time
| Publication number | OT-2026-000013709 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7b88-b35b-1dde9b162c8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3557c90076b5081d3460d9732b0f21e12b3aef6d28edb6385232a40555fe6375 |
|---|---|
| Markdown | 2ff118099fa7cb2bf4d4ef137a425696ac1c0190f8dea2d46c85b686758b0955 |
| Publication page | 2e593e5ede9daf7c7d6e59e4bae2e75f9f2ceb30dc8c79f729321fffe015cb83 |
| Manifest | 4adf82c11ed585363ddbe09a5a32ba1e22b9671aa94dd09b11653e933f58bde0 |
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 | mihkF190bAzlSyknx+uk2ySv3iqa0oPQ+aWP+k7Ge4qMmHtNQywUqZxjWqj6b+Z6IVWEQV5CE6f9XV3SKD67Bg== |
| 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
| 2026-09-17T12:08:40.117462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013709observed 2e593e5ede9daf7c7d6e59e4bae2e75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:40.098520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013709/manifest.jsonobserved 4adf82c11ed585363ddbe09a5a32ba1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:40.080698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013709/publication.mdobserved 2ff118099fa7cb2bf4d4ef137a425696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:40.062864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013709/publication.txtobserved 3557c90076b5081d3460d9732b0f21e1...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. |
|---|