OT-2026-000029695
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000029695) never changes.
Identity and time
| Publication number | OT-2026-000029695 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7e7a-b832-215696cc2831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fe385a7ee381da9df0ea18118937877e4d346b6e2a2deca410a84ab786d62f3 |
|---|---|
| Markdown | b58f2ccb8c9e6d39ec688433df51469e04fb907c22971142ed2c16f99d99f7d6 |
| Publication page | 546124c0eb2f20e194120e6f8a48fefa2e2762a87fc664667f1e2a7312d13f87 |
| Manifest | 0b39349210124417f4dedb9cf20e7a8e2393dfc41dfcac3d8c9d251e9b1e9e5b |
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 | srKS22sE8rmB3xicW7pVYq+gN6AgcIHaa7d6iBZWASE2T3xoLre1bdag5Xa0vBQLcYQnnIdTvC2aJx6gzvSjAg== |
| 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
| 2026-09-17T11:39:25.382109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029695observed 546124c0eb2f20e194120e6f8a48fefa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:25.361988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029695/manifest.jsonobserved 0b39349210124417f4dedb9cf20e7a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:25.341737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029695/publication.mdobserved b58f2ccb8c9e6d39ec688433df51469e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:25.323550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029695/publication.txtobserved 9fe385a7ee381da9df0ea18118937877...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. |
|---|