OT-2026-000064849
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000064849) never changes.
Identity and time
| Publication number | OT-2026-000064849 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debc-7f5a-9db5-f43dbd21b426 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67caff653280fc9fadf0044f47f8952538fd06bc503c50e4a9a72da102f231f0 |
|---|---|
| Markdown | aa1611b3281d91c8b4b5308cded49f1f63eb2b90eb5d2eb784f09d61aa459894 |
| Publication page | 63c12a33adb4f481ca8ea3155cdca2ef2dd1ea4179d4b99ddbd9ab698869fba1 |
| Manifest | a7d44151a8521ddfdd1899dfedfdfc0993fd7acd6bf56fd038fbf7fc4e4ea8fb |
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 | 7szv++rmFMhLFghF+TLDA/xMtkQGr3URjCBgTzS60MbpD+bFAUCqG+hr0dFjJYvU2IY74L9hlbVBMtcF7LTPCg== |
| 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
| 2026-09-17T10:35:45.779329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064849observed 63c12a33adb4f481ca8ea3155cdca2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:45.760179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064849/manifest.jsonobserved a7d44151a8521ddfdd1899dfedfdfc09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:45.743642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064849/publication.mdobserved aa1611b3281d91c8b4b5308cded49f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:45.725554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064849/publication.txtobserved 67caff653280fc9fadf0044f47f89525...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. |
|---|