OT-2026-000034056
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000034056) never changes.
Identity and time
| Publication number | OT-2026-000034056 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7610-863f-adee6ba6f1ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 704a7ab64f24594c99091721014566b63ad53696cb3567be4fc7e05c8825ec0c |
|---|---|
| Markdown | 9e433415030edd52755bf4d43230000edf0b6615d280633328deef42e42430b0 |
| Publication page | d6be5ce6cdf2971b581fc25ca24bf97e6881993bf6bac356ce83299611882ca8 |
| Manifest | f970a9c8d9786fe891379b7962106fa2fb9ad86e55220c002a5c643d34d9f03b |
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 | Ip6GCssZaHh9TVtXgOig/PbhTZkozmpE0mwqJV6lnhaoireljAP3iS9jtvGYtp+WhwRLsUvIWXd0U7o7zQAWBg== |
| 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
| 2026-09-17T11:30:17.829166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034056observed d6be5ce6cdf2971b581fc25ca24bf97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:17.810900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034056/manifest.jsonobserved f970a9c8d9786fe891379b7962106fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:17.789893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034056/publication.mdobserved 9e433415030edd52755bf4d43230000e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:17.766991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034056/publication.txtobserved 704a7ab64f24594c99091721014566b6...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. |
|---|