OT-2026-000075229
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold 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-2026-000075229) never changes.
Identity and time
| Publication number | OT-2026-000075229 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7497-889e-8ce90e39affd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63144529e07041ea7b38a27725c1746a6b4bc13ff6ea8c6e6972d44f71e1442c |
|---|---|
| Markdown | 2e9129e702bc9564d66f2ae1e7e8ff0026017e948a3e60bb46766207c8738ce4 |
| Publication page | 988b337ec8e7a40ccb4ff4fb25d11393228fef5f486fb8898637ae02d8cfe873 |
| Manifest | 7df1cf55ebea386b48259cd2dc8f5d68e9aa36dd44e38caf892bb7dba2153ee2 |
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 | Gl78uT4SOfjnTBHhAoKIpWbk50e1BqQwybnTcHguofcjJ5XQ2gorTk0DfT9+EjtOeLvHbRtnYbTapehjRojhBw== |
| 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
| 2026-09-17T10:20:30.791151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075229observed 988b337ec8e7a40ccb4ff4fb25d11393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:30.772909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075229/manifest.jsonobserved 7df1cf55ebea386b48259cd2dc8f5d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.753563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075229/publication.mdobserved 2e9129e702bc9564d66f2ae1e7e8ff00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.734729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075229/publication.txtobserved 63144529e07041ea7b38a27725c1746a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.312545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075229observed 988b337ec8e7a40ccb4ff4fb25d11393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.292154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075229/manifest.jsonobserved 7df1cf55ebea386b48259cd2dc8f5d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.272454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075229/publication.mdobserved 2e9129e702bc9564d66f2ae1e7e8ff00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.249006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075229/publication.txtobserved 63144529e07041ea7b38a27725c1746a...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. |
|---|