OT-2026-000013326
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000013326) never changes.
Identity and time
| Publication number | OT-2026-000013326 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7b0c-ac6b-0396a9dbd358 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013326 |
| Status | PUBLIC |
Content hashes
| Canonical text | 457e614a6170c57acb84afdcfaeb550a7465f914b3c1a83ad789d1192bb19857 |
|---|---|
| Markdown | d5d4fa1975f991bfd198c60c00db6d1c9841fef1eff07dcf5d37639b441f71ea |
| Publication page | 8f5c85e4402cb9347a87edb25de2a0dc91266309f56e91742804d10ef25c8667 |
| Manifest | 179008bfcf8fae2caaa03f279ec282a8bcbe591957e8b9796a7d516508543936 |
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 | yVSC32QD/bz9jzOpOxwR7o/Gx9V8AT8si7H8Mwp6OuwGLqJg3itI6034jpYu6Z19K8e8d2cTSHzuKs5KMjIbCg== |
| 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
| 2026-09-17T12:09:45.741245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013326observed 8f5c85e4402cb9347a87edb25de2a0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:45.721009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013326/manifest.jsonobserved 179008bfcf8fae2caaa03f279ec282a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:45.699866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013326/publication.mdobserved d5d4fa1975f991bfd198c60c00db6d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:45.681165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013326/publication.txtobserved 457e614a6170c57acb84afdcfaeb550a...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. |
|---|