OT-2026-000069670
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000069670) never changes.
Identity and time
| Publication number | OT-2026-000069670 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7b53-82d9-f66aa165906b · 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-2026-000069670 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2cb1eccdd26e2c6479c1bf1a12fba5cbe780ce00817aa0f00d53e16d175faea |
|---|---|
| Markdown | 3582100a0befef6d803c7ce2e4600292a36375ddc3fa94a7ba561bb98303152a |
| Publication page | 7d4d49941e55e3c1578295e34b0c3f9a3d6a28ccf5165b96374ec3f91c3c76fd |
| Manifest | c333dd4ece84d5347497abc34c59e52fa996dc1f657149d2abd20fb76ca02bf1 |
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 | 9/OphPjIwFVgq/XaBYyMkWodAygYfb5KRxLni7aGzZc+mL8eQDgOlW/SinrZzAFAQD+bZe6ili+ifsCgLKD7Aw== |
| 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
| 2026-09-17T10:28:20.457313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069670observed 7d4d49941e55e3c1578295e34b0c3f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:20.439597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069670/manifest.jsonobserved c333dd4ece84d5347497abc34c59e52f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:20.422034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069670/publication.mdobserved 3582100a0befef6d803c7ce2e4600292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:20.403954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069670/publication.txtobserved d2cb1eccdd26e2c6479c1bf1a12fba5c...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. |
|---|