OT-2026-000013490
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-2026-000013490) never changes.
Identity and time
| Publication number | OT-2026-000013490 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-77b6-8e46-6c5bd30103b1 · 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-2026-000013490 |
| Status | PUBLIC |
Content hashes
| Canonical text | e722ed92b2a6e6e53674f5bbae72d775749915b1956e1423b384f63fec8f045e |
|---|---|
| Markdown | 122080cdf31ac19b442c32b64a122e2d76a43f3a2d38300bc2eca950d0423a30 |
| Publication page | c78682f1fe68e083fe7bc7ef07d97f84d240fbb6e009bad63901e6e664642926 |
| Manifest | e5117ae7166ffad22bd505d891ba2a711f0247982fe61d443c2d0eb1abdbcca7 |
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 | J/GOQcKY5DXNIb1+xFQpPgwXNWdVwxfPhrtQZLm5mpKA/mXoDEjiU4K86x+7mxZMIOd/OiTIp2etMYpX+KctBw== |
| 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
| 2026-09-17T12:09:59.745857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013490observed c78682f1fe68e083fe7bc7ef07d97f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:59.727222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013490/manifest.jsonobserved e5117ae7166ffad22bd505d891ba2a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.708132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013490/publication.mdobserved 122080cdf31ac19b442c32b64a122e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.690029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013490/publication.txtobserved e722ed92b2a6e6e53674f5bbae72d775...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. |
|---|