OT-2026-000100562
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000100562) never changes.
Identity and time
| Publication number | OT-2026-000100562 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f1-79b1-a64f-08b524066e51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100562 |
| Status | PUBLIC |
Content hashes
| Canonical text | bced0068ca98470b5fa1c58f5411dce90d41df9b34728b55c83c752ccfae2d0b |
|---|---|
| Markdown | dd3bc8f9ef0cabe88326966c68bff12058b3ad979d5becfa7532a8c83b5f86b6 |
| Publication page | 2abafbab8c0d1a973394e3491df0b4cf431ab2af7894267145892f8e4e2e1df8 |
| Manifest | d005444120cfa0c32e167683da328a6cb978bede1ef1f19920ac34268981bd84 |
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 | pGfCxXG55MW00C+oYFZx6QYA0hTJDOgnUIxqJs+V3b9ci6bjcebCRq3tYpjmaeHyhloAlK+1eLzCsdd580UoBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:20.312430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100562observed 2abafbab8c0d1a973394e3491df0b4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:20.292802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100562/manifest.jsonobserved d005444120cfa0c32e167683da328a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:20.274414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100562/publication.mdobserved dd3bc8f9ef0cabe88326966c68bff120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:20.255534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100562/publication.txtobserved bced0068ca98470b5fa1c58f5411dce9...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. |
|---|