OT-2026-000026871
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pulsed 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-2026-000026871) never changes.
Identity and time
| Publication number | OT-2026-000026871 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7d77-a473-a913bd47322f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2563dc7203662fdcd8da93c9dabef224c733b38ad107e32341a4397aa6e17305 |
|---|---|
| Markdown | 9ae3f74a5c936a9f162af404513973596e360e6e526a56ae9d0632d324805c77 |
| Publication page | 820e937b9e88aa64dd7545f2bc99792456c7de76bf568a5c06978ac06799d906 |
| Manifest | 802a6c0462dc2c2c6bd137a6ca2b03c5995da738b0423805cc53f8139fc7c170 |
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 | qtXSyi86AQrbB1nd0GkkZumJJI4UuL49fvQkM8GF2tYmxlAOe/vpgoRLFvoGduzJfm8349imutucLuk2GY8fAg== |
| 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
| 2026-09-17T11:43:28.500875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026871observed 820e937b9e88aa64dd7545f2bc997924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:28.483808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026871/manifest.jsonobserved 802a6c0462dc2c2c6bd137a6ca2b03c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.464594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026871/publication.mdobserved 9ae3f74a5c936a9f162af40451397359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.444422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026871/publication.txtobserved 2563dc7203662fdcd8da93c9dabef224...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. |
|---|