OT-2026-000104222
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000104222) never changes.
Identity and time
| Publication number | OT-2026-000104222 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7857-befb-5a3a0cb1067c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 615c4748cbe4d8d7d11c7c92ef4a103f32a22bd983f1f2423a11080a2cf1ee29 |
|---|---|
| Markdown | 081734c5d8000d0011364bf772dda6cdc7950975e14d3a11756dfa113282bf39 |
| Publication page | 947e44e06a583935bdce73898d6835d771414503f3d157b88b11cd5f4ac9ceca |
| Manifest | 7cdd05c32ae4b58f222e1f79f37522d0f89f92799c55c2f7a2568b3d25abc5c5 |
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 | SsTz1/setk51eToBHO//ekdPFV609J0qlTYgWXDosAgM/bMG+h8V1u7wk12NVCMML8GKfoJWPu1dBrHk4JvcCA== |
| 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
| 2026-09-17T09:20:19.571340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104222observed 947e44e06a583935bdce73898d6835d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.555339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104222/manifest.jsonobserved 7cdd05c32ae4b58f222e1f79f37522d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.539053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104222/publication.mdobserved 081734c5d8000d0011364bf772dda6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.521479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104222/publication.txtobserved 615c4748cbe4d8d7d11c7c92ef4a103f...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. |
|---|