OT-2026-000068190
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000068190) never changes.
Identity and time
| Publication number | OT-2026-000068190 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-73f6-8820-81883760be78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068190 |
| Status | PUBLIC |
Content hashes
| Canonical text | b201169a25feea1deb5f24425b1ba92a819a769e33090e7737f0b3fa7611ea8c |
|---|---|
| Markdown | bdcc3ba4b439000033c5d6e7a309024e0db1be46012e4002beb426839bccbf6d |
| Publication page | d2a09c393b71f18515b2e818ceb29fa347a712bcac14e278d8874d6006c93cd0 |
| Manifest | 1f948d64aaf9daa7a15941c5ff3697c6810e8fe888f4c447856396c345ddb63a |
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 | ID3h1e2ofoMrf20yOz7BzTty9rfE1D9uLWFZr0hiPDDo014oEUfiivZxE8phhOWaxO7mW4mE/yu9ZF+61mKMCg== |
| 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
| 2026-09-17T10:30:51.018484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068190observed d2a09c393b71f18515b2e818ceb29fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:50.999665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068190/manifest.jsonobserved 1f948d64aaf9daa7a15941c5ff3697c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.981211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068190/publication.mdobserved bdcc3ba4b439000033c5d6e7a309024e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.963794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068190/publication.txtobserved b201169a25feea1deb5f24425b1ba92a...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. |
|---|