OT-2026-000026633
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000026633) never changes.
Identity and time
| Publication number | OT-2026-000026633 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-74fe-866a-9e9865a9d80e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026633 |
| Status | PUBLIC |
Content hashes
| Canonical text | b55189e2ad2cedab61e3b46c98ed9f513ed8989357511e81c9a87357d9798ebb |
|---|---|
| Markdown | 8108f9fbc81b086170b4643db51fcbc8a2140c667ecf56f76ef78aeaf48256e7 |
| Publication page | 19aac6fb07c415f00bbaf550353bc51a54747ea58a111fc242be9c3e950689a1 |
| Manifest | d0e18e956146c13f8dfa45f18827f8e10b72a86dc6456cfab52d53ba7a2677f1 |
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 | fAmI1h/xtCuftkWbMaWBJVVuAuhG8meqz1co4moOSc7R4D1Dahj3OtAt6joYXcTTx1p+VSq5Qlk3GvVN8Ch6Aw== |
| 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
| 2026-09-17T11:45:42.577117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026633observed 19aac6fb07c415f00bbaf550353bc51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:42.560053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026633/manifest.jsonobserved d0e18e956146c13f8dfa45f18827f8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.541659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026633/publication.mdobserved 8108f9fbc81b086170b4643db51fcbc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.522119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026633/publication.txtobserved b55189e2ad2cedab61e3b46c98ed9f51...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. |
|---|