OT-2026-000031423
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000031423) never changes.
Identity and time
| Publication number | OT-2026-000031423 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-74eb-809d-99a4cd822bf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031423 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc726839da2309dc74e6dd83aa75989a807ebd6f47eb7f8b743a6e58cf65ac5e |
|---|---|
| Markdown | 190ae89457bdb7f43af0eb813257578b994ddb13c38be7e6a5b2ebb4cf09268e |
| Publication page | cf94db231fc58604d80aff942e1f61a19daeba27a79e6c5541a6d347248446e8 |
| Manifest | 275ebd3d68ff66a40fe925352d010f778b5b757c834d04cdd756fadf37d582d4 |
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 | 3TOVHhEaB6HdHDzjeCr5ze3AoHvRmLAaTpC3MBON8gTbhXNGna8TzGmRTF1JBY3hN1Wm4ve4TGvLJe4PUJUZAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:08.494513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031423observed cf94db231fc58604d80aff942e1f61a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:08.475058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031423/manifest.jsonobserved 275ebd3d68ff66a40fe925352d010f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.454734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031423/publication.mdobserved 190ae89457bdb7f43af0eb813257578b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.436518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031423/publication.txtobserved cc726839da2309dc74e6dd83aa75989a...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. |
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