OT-2026-000027877
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027877) never changes.
Identity and time
| Publication number | OT-2026-000027877 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7ecd-bc3a-119a82ca3c00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61a24a2079cae536274054b5044e4e77ceaf8bff32fc2f4816a41af5513daad6 |
|---|---|
| Markdown | d2c6dd0c1c256b248862b2594a6512421994e07f6b478623335b4b750cb502ed |
| Publication page | 26da765b57199a7b81787f8f43646461ba3696a5688da2f7f3f39acf206084ea |
| Manifest | 121b8d6d18a608c6ea1120e820a26c0c1477659f2a88f30bca568f3ccceae591 |
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 | 7JQTu/9Hj2yUVuXf4q8tVTOSa2GoS1eBpbvrdO0ANgc5N699i2wqhexiK8N5CuDPcps1SiNm8BbClk2317OcBw== |
| 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
| 2026-09-17T11:42:02.250422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027877observed 26da765b57199a7b81787f8f43646461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:02.232138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027877/manifest.jsonobserved 121b8d6d18a608c6ea1120e820a26c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.213141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027877/publication.mdobserved d2c6dd0c1c256b248862b2594a651242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.193680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027877/publication.txtobserved 61a24a2079cae536274054b5044e4e77...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. |
|---|