OT-2026-000071755
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000071755) never changes.
Identity and time
| Publication number | OT-2026-000071755 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-70cb-886d-315595472511 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97aaca29c1ae021818683adca9360d9a784a4cbdf65d5b1dca803b74d93c59a8 |
|---|---|
| Markdown | ff45a271d7f00d50b18539680c52550ea81d10f41a6d2b1907289b18cebfefe1 |
| Publication page | fdb46b5fbe9bd446516cfec9c36a66f88ce27ed7d5937f188d3b038cbfae4db6 |
| Manifest | 70394215751fca1eece64fc98b9423768405202dcb00559dfb32f6c8d97ca024 |
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 | +qjHxNYmMfbYK8kqa/roskBWsis8H8EKTRaFBevZwJ6Bv1V0XoGw+1jYjJFPrbMJiWLKhOMBqEl4BhwvUXlKCA== |
| 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
| 2026-09-17T10:23:51.397686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071755observed fdb46b5fbe9bd446516cfec9c36a66f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:51.284703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071755/manifest.jsonobserved 70394215751fca1eece64fc98b942376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:47.023306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071755/publication.mdobserved ff45a271d7f00d50b18539680c52550e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:46.968329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071755/publication.txtobserved 97aaca29c1ae021818683adca9360d9a...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. |
|---|