OT-2026-000038029
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038029) never changes.
Identity and time
| Publication number | OT-2026-000038029 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7578-9c8b-6230279eb137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5afac585dc78492e1c7f784f23404a4b32fa5258ed9707835bfc4c27dc43b365 |
|---|---|
| Markdown | 2376fa099d629f23eb4f5965e45a6fa38e5fe3e96dcffc835cd3b8d1bb2fa3d3 |
| Publication page | edbbbe8f463041ded61597a945ab1e81f1ab2adc0d775212deb088ff5340d64f |
| Manifest | ad61d0a3627c502af4e40bd8014fda4e3b1cb293f9e3c7f41d48755544d4955b |
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 | JS+1MHXtihl6obNq/smJKqHbJdzXz1PUmVjYr+eMJ1G7EE/czD6ko9pg7zcGjXT8P9dxqKcoDu4sAWNLd5gBAQ== |
| 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
| 2026-09-17T11:23:20.353879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038029observed edbbbe8f463041ded61597a945ab1e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:20.336367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038029/manifest.jsonobserved ad61d0a3627c502af4e40bd8014fda4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.318970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038029/publication.mdobserved 2376fa099d629f23eb4f5965e45a6fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.300605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038029/publication.txtobserved 5afac585dc78492e1c7f784f23404a4b...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. |
|---|