OT-2026-000027697
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000027697) never changes.
Identity and time
| Publication number | OT-2026-000027697 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7444-a9a7-836a613d86f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027697 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfc5e118d9640aa79c538ad9e6031913c63d4e6fabb6a3210662939a98d7e9b6 |
|---|---|
| Markdown | 788fb5adcb0747b4ddf408f32f004427d9527df1c9618b035d120be470597f5e |
| Publication page | 3a51455be84ccd482781e5e178cdcaac3109379a8101c2ba75e4525dc9d9627f |
| Manifest | ec36f2906b117c3117453141c08d9169d8ac7b091434bdb6de351f097172dc6c |
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 | tITF3s0AKq7qIRA95qy14ZTpSDSHOyE1s7g1eQmT16BuQqsE87rXFviapT6lpsZ+2s6C2LCKn8Jh+OErUkDfDQ== |
| 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
| 2026-09-17T11:43:14.692785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027697observed 3a51455be84ccd482781e5e178cdcaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:14.675917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027697/manifest.jsonobserved ec36f2906b117c3117453141c08d9169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.658400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027697/publication.mdobserved 788fb5adcb0747b4ddf408f32f004427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.640983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027697/publication.txtobserved dfc5e118d9640aa79c538ad9e6031913...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. |
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