OT-2026-000069540
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000069540) never changes.
Identity and time
| Publication number | OT-2026-000069540 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-729b-a8c4-7d9df3137063 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dc7b05410a19f1fda753e0eda78b5b4253382aaa65ba4cfae188d73847839ef |
|---|---|
| Markdown | 75aa1cefb2672ec870b97d29a217aa5b0ab91247f6827b945b3285cc1e196db0 |
| Publication page | 611f69662e5d558f450109970640268e239cc0f0a2ea15745f4710e0d20a7465 |
| Manifest | 394fb868b45ae9fbec866e5db71d8350a97e9b5badadd27c49d25e591c1a1cf3 |
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 | bDmAIvprXlCRxIc1Iz+0nls+rtX2MbQ5Aeq5IbWeYAiXVRMixFo4dvUh9im7BEvwB8ENwNX+DXMSo1rCCk6QBw== |
| 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
| 2026-09-17T10:30:32.148444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069540observed 611f69662e5d558f450109970640268e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:32.131402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069540/manifest.jsonobserved 394fb868b45ae9fbec866e5db71d8350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.110506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069540/publication.mdobserved 75aa1cefb2672ec870b97d29a217aa5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.090936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069540/publication.txtobserved 3dc7b05410a19f1fda753e0eda78b5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.920106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069540observed 611f69662e5d558f450109970640268e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.902084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069540/manifest.jsonobserved 394fb868b45ae9fbec866e5db71d8350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.885681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069540/publication.mdobserved 75aa1cefb2672ec870b97d29a217aa5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.866888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069540/publication.txtobserved 3dc7b05410a19f1fda753e0eda78b5b4...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. |
|---|