OT-2026-000071392
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000071392) never changes.
Identity and time
| Publication number | OT-2026-000071392 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7881-9a85-97d778de747b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071392 |
| Status | PUBLIC |
Content hashes
| Canonical text | a88bcc209b148fb4f287da1ac95e0f04212c3c12e9648af45f4251eda020c8d6 |
|---|---|
| Markdown | 2aa839ff69f99ee8390f47780cf2a5f83bcaf54a83a6572ece22540df7e84472 |
| Publication page | 4b9b5e6c1c089f0162cbb5d702b52b482395ad50f7d8d4fbe2efd1893a95e1e2 |
| Manifest | 6fdbf58902ea9d363915c9d677a4b4cbdf31bfa9d2f1521c5efbefea42211d89 |
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 | FkgFxhIIksxC4TFH9WKt2b98aqYStnsWiBfboa0u5HWs4cYoKubW2/siTu6WHG0Ec6Z/ao5I6ewcWeqFECWTAQ== |
| 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
| 2026-09-17T10:25:01.050022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071392observed 4b9b5e6c1c089f0162cbb5d702b52b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:01.033551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071392/manifest.jsonobserved 6fdbf58902ea9d363915c9d677a4b4cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:01.016076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071392/publication.mdobserved 2aa839ff69f99ee8390f47780cf2a5f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.997761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071392/publication.txtobserved a88bcc209b148fb4f287da1ac95e0f04...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. |
|---|