OT-2026-000013478
Publication integrity record
Six pad foam vacuum gripper, 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-2026-000013478) never changes.
Identity and time
| Publication number | OT-2026-000013478 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-72ea-a4b0-9ab4f58bbeba · 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-2026-000013478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30718cf81ae860f24f3af4800b0ded401cdea45bc298cb6b1c642bb76bcc56d9 |
|---|---|
| Markdown | 1d95d5fd63ab32c9263b223c351859bd9e016ccec3a5c0e1a59b2d25bf3cdb3f |
| Publication page | 0d096927e0a763605f9ec385df19e8702b152ade0af3d7425eb6a2170d740d00 |
| Manifest | 0c456042e8893845e63cd1766d8e44eb2966a97f088c5b861c17e20470c516fd |
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 | k4jjfksMYRlX9ZyKO2zRAqJkukwBdKZ9IiCYpzrT26EqKoRHJjeB90tm5uHZqd4B1dZzl8h5MrwroF0b7KXTBQ== |
| 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
| 2026-09-17T12:09:58.785325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013478observed 0d096927e0a763605f9ec385df19e870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:58.767877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013478/manifest.jsonobserved 0c456042e8893845e63cd1766d8e44eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.751842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013478/publication.mdobserved 1d95d5fd63ab32c9263b223c351859bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.733925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013478/publication.txtobserved 30718cf81ae860f24f3af4800b0ded40...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. |
|---|