OT-2026-000019019
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump 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-2026-000019019) never changes.
Identity and time
| Publication number | OT-2026-000019019 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7e88-a029-61788dcddc46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019019 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbf1fed2fc52e28ba7ef8f0c61129ec2b329a55606efb76d8329dd72180046b4 |
|---|---|
| Markdown | 482730dcf89ecd1e2fc7b7bd1653edb7256f4fed3492552a2b7088becc629a26 |
| Publication page | 6ede7c669d790acd884f9494d2c89a0878d4b5f503d2a9dc1da6e734848fff20 |
| Manifest | a11a387532c8e09e74c61e6c407805d28de1ad2575e353dc209fe1f0a5728a4e |
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 | mrsamiEp3FjBiI3cwI5Cb5TMnLrBt7kcZR3Yf/7EElzdpv6GzDDr0vWeh+NsL2hkYK8qvu+VFOvWq8l1h3dzBQ== |
| 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
| 2026-09-17T11:59:42.551769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019019observed 6ede7c669d790acd884f9494d2c89a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:42.532008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019019/manifest.jsonobserved a11a387532c8e09e74c61e6c407805d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.513626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019019/publication.mdobserved 482730dcf89ecd1e2fc7b7bd1653edb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.495613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019019/publication.txtobserved bbf1fed2fc52e28ba7ef8f0c61129ec2...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. |
|---|