OT-2026-000022235
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed 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-2026-000022235) never changes.
Identity and time
| Publication number | OT-2026-000022235 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-779b-bc8d-b70b446d8f07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20cc04b050b0ba2aa33dfb7124f0745aa3c0bed867d74f41cd973fdb8a8a8b0a |
|---|---|
| Markdown | 560c245a3b08c15a2869447e83ed58b4a81b7d3ffeffac12603d33063f197f00 |
| Publication page | 6a95a31092cdf466293292845b8e6d5fa39662fe784d24e60b0c1beab409bbcb |
| Manifest | 83abb2574023f83015a622144504a057438deae02bc163fe68548f76b48a106b |
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 | OpCUt3WbL3e5+O10V+9bT1UW/RjKcjo9fTRNEf4AfG8JS2GmmFsYiVVsV1XDc9yz0zTNMAWUAk9FryIbA+yHBA== |
| 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
| 2026-09-17T11:52:55.682926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022235observed 6a95a31092cdf466293292845b8e6d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.664175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022235/manifest.jsonobserved 83abb2574023f83015a622144504a057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.647339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022235/publication.mdobserved 560c245a3b08c15a2869447e83ed58b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.630188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022235/publication.txtobserved 20cc04b050b0ba2aa33dfb7124f0745a...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. |
|---|