OT-2026-000065743
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000065743) never changes.
Identity and time
| Publication number | OT-2026-000065743 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-70bc-8e04-691720c42c17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7abb2cf45b4ee6ddb77467f63e141f7b7d377e64965dd432fd02541b9f3ab6f9 |
|---|---|
| Markdown | a6f9242ee8b676641602c8045c88a55a99ad108935febde23b268d71cfc19f63 |
| Publication page | 052d598ae3c85a808f1000eee6c0f394f8f82a10400f751c74401f5626cf7722 |
| Manifest | 90f1f4de7268fba2620625ffa10035bfdd82d62e98a1fd7e7fd530c4a6e3effd |
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 | d+hUIcFpOzU04iGPGSbgBgsTjhtFK8YC2auWY2Yh1jWpDWhNEICPbIXVkBg6NJhYDEfeBBjBHQiTqjlsgx8rDA== |
| 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
| 2026-09-17T10:34:10.401118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065743observed 052d598ae3c85a808f1000eee6c0f394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:10.384797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065743/manifest.jsonobserved 90f1f4de7268fba2620625ffa10035bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:10.367595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065743/publication.mdobserved a6f9242ee8b676641602c8045c88a55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:10.350550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065743/publication.txtobserved 7abb2cf45b4ee6ddb77467f63e141f7b...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. |
|---|