OT-2026-000033191
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000033191) never changes.
Identity and time
| Publication number | OT-2026-000033191 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-76dd-8d44-7d39449128e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95be35240ea2033d5138e2918ddc3e2485fe55f2aae16bcb9921baf2d0a11c0c |
|---|---|
| Markdown | 229a214fb1e4a909fff3921670709281159f95c542e91e09f642266dbc49e750 |
| Publication page | dcf23806ab6a0e8b615ecf5a4a71cc9b3c5edea2b33fec30519aae8b70f08e10 |
| Manifest | 3405c2b7ef8b4a7598d31c2baf6d7aefee3f6e2b784dd7c62b251d2b47b4f562 |
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 | jgmqZuUBiNX6sddTysNrkzrTSNUEuCGUEBr4no4CVdbYUEYuaFvC1wYN/wZOWcOj+ZyJCQKL5QPDLHvVLh+EBg== |
| 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
| 2026-09-17T11:32:53.247987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033191observed dcf23806ab6a0e8b615ecf5a4a71cc9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:53.229889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033191/manifest.jsonobserved 3405c2b7ef8b4a7598d31c2baf6d7aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:53.213711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033191/publication.mdobserved 229a214fb1e4a909fff3921670709281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:53.194943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033191/publication.txtobserved 95be35240ea2033d5138e2918ddc3e24...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. |
|---|