OT-2026-000075057
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000075057) never changes.
Identity and time
| Publication number | OT-2026-000075057 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-71f7-98cb-8727c9e3d12b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2efa73b01f56da45dde19c04799bb2429d50eaa5d43b2d623239e78ecf1f107d |
|---|---|
| Markdown | 67ca6bcb75ba8d91cfd2ac459ddfa03fa8288414b6f751ac9f600a281109f6d1 |
| Publication page | 378537d9e495a23c3bc54687812c09269d1ce58028ef8300f615e0ea07074981 |
| Manifest | 0035bf8fa85f7cd8965c57f4814fb629bb6fef3310cc46d68778fd6e67242040 |
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 | WIYs1uoopS/RoO7cwtBAY635n9608hZ3pZ8AfytqxGtGndiEdzkhSr/kk8FjoIR+8HZczgp3P1EuHb5NxtIJDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:52.558839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075057observed 378537d9e495a23c3bc54687812c0926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:52.541768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075057/manifest.jsonobserved 0035bf8fa85f7cd8965c57f4814fb629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:52.523432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075057/publication.mdobserved 67ca6bcb75ba8d91cfd2ac459ddfa03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:52.505035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075057/publication.txtobserved 2efa73b01f56da45dde19c04799bb242...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. |
|---|