OT-2026-000100147
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000100147) never changes.
Identity and time
| Publication number | OT-2026-000100147 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-73eb-92ef-400e75114e80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100147 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8877c3c7b82f28b413d77c1cdde16410da80e0d80dcb7328bbf471e7e527a31 |
|---|---|
| Markdown | d6620bc157cfb9c6fab0d35d8396d9f0721af7042c39268b03408a7c49f1d578 |
| Publication page | c39f97f381bd731ba46d3d1f20650691485444c29dae71cca9596a436275189d |
| Manifest | 06a7e33ad6ceeaf10c4d3aa2da8082540d0a7ec60a33f0370e6cc6afcf2064dd |
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 | 6810Rhks0spcq1YrYu0PlVK17p91Pdhr7GCWHjNUutVfTiEvEB/tldIvCWeF2/lWEUHDVVv++BJeHTlTWBKOBA== |
| 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
| 2026-09-17T09:27:51.150334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100147observed c39f97f381bd731ba46d3d1f20650691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:51.131472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100147/manifest.jsonobserved 06a7e33ad6ceeaf10c4d3aa2da808254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:51.113248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100147/publication.mdobserved d6620bc157cfb9c6fab0d35d8396d9f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:51.095523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100147/publication.txtobserved e8877c3c7b82f28b413d77c1cdde1641...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. |
|---|