OT-2026-000078053
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078053) never changes.
Identity and time
| Publication number | OT-2026-000078053 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-78c1-8fb3-4e6a7bfc78bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21e9d7f0e02cc6d2fd6740110267febc375b05cf03bc9fa1f753479e3913afb4 |
|---|---|
| Markdown | 1e486bd0c8dc4788879ef8bf70e677d2628355992d65c61b457d16b454d2b042 |
| Publication page | 405f9bac34f50909992072ed9bc1af2997fff31d3bfb68ce9cfb7c3b3610f932 |
| Manifest | 5f94226dc75cb337bab675afbc8b64bbcac7188fdb840b44c58c53d94ae2e278 |
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 | fRFLTliZlJNi+V0bniDPsQBMy+3qXMCZ2pLIg3NR7hBY0GZg/bb9GsStriZQHIm7SRSVYj1+3tL7y+0K224GAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:45.457989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078053observed 405f9bac34f50909992072ed9bc1af29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:45.438953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078053/manifest.jsonobserved 5f94226dc75cb337bab675afbc8b64bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.419872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078053/publication.mdobserved 1e486bd0c8dc4788879ef8bf70e677d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.401674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078053/publication.txtobserved 21e9d7f0e02cc6d2fd6740110267febc...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. |
|---|