OT-2026-000067388
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000067388) never changes.
Identity and time
| Publication number | OT-2026-000067388 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7035-ac3d-7531c6c91f36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067388 |
| Status | PUBLIC |
Content hashes
| Canonical text | ead0ecf67f1deffb180a11dce87cb969bf7bdaaa07be3db0118a65f6e6486404 |
|---|---|
| Markdown | a3894743a22aeb5c57e52bf9acbac824b95f83b5f4fec7ddf4b2bdcfceb2c59b |
| Publication page | 83ab77fbc5af9b2c494967233e2b022c2497d145a33bcfb71bdc6152b87ec3e5 |
| Manifest | 71048f32f4756dac87d6929e277f8306ddceb9c7e2f977ad800579a93af1cfd4 |
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 | 6XB+LnhPDVCH1ae9nnKAy3cduRYnx6KKDxD6vXpYbw2LKv8FZPccxLNk9EylucgrgePsle6TBQzXR46mZ2W5BA== |
| 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
| 2026-09-17T10:31:34.765886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067388observed 83ab77fbc5af9b2c494967233e2b022c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:34.749339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067388/manifest.jsonobserved 71048f32f4756dac87d6929e277f8306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.731899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067388/publication.mdobserved a3894743a22aeb5c57e52bf9acbac824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.713532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067388/publication.txtobserved ead0ecf67f1deffb180a11dce87cb969...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. |
|---|