OT-2026-000013438
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000013438) never changes.
Identity and time
| Publication number | OT-2026-000013438 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7dd8-bff7-857564dc6233 · 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-2026-000013438 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7b80f13d3d6c3b05cc5b840ec7612ccd2e52bdf12e05a667a95697184b492f5 |
|---|---|
| Markdown | 081db1070702f85deed27d561c05522f65486b8530367bc7adf45ca2670174c2 |
| Publication page | ddb86a0e7a5ea898be7d09fc249d0ec3a2f23b39d4ab945ca09e6f7a5b892192 |
| Manifest | 55674083118b75898216d85d3f47d5c12d8942c89e3bfe65cf98a5f2fb0633c9 |
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 | tLR4Ea6nmFFNZOs6xOMAHJf0uXvR5+evz9eod9clwa5CqL2Ec0QraZkYHm0Ckb1fD5gkciWbmhpXHxco+sn+CA== |
| 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
| 2026-09-17T12:09:55.577927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013438observed ddb86a0e7a5ea898be7d09fc249d0ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:55.559280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013438/manifest.jsonobserved 55674083118b75898216d85d3f47d5c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:55.540187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013438/publication.mdobserved 081db1070702f85deed27d561c05522f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:55.519831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013438/publication.txtobserved a7b80f13d3d6c3b05cc5b840ec7612cc...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. |
|---|