OT-2026-000078688
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000078688) never changes.
Identity and time
| Publication number | OT-2026-000078688 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-710c-86e9-06c9087546a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078688 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4fced9b0efa8bb6dd469e28cde4f0fca2d83b54db1216842ea21ccfb0e1fc51 |
|---|---|
| Markdown | d566e1d7c15d29fdc3284281b2eea60f76c8a93cdbe712685c0f2117c1809a81 |
| Publication page | 01d46eb989fdf4e0a21f142890a48edb05836d02ecb47ec267360798a05ed943 |
| Manifest | 55c16aa0854e3e5e9a5dba66539425c7a3fd4c3919afac4df38c77297d150630 |
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 | 2coq55xMWPwFBG2Z/mQ6L5zKThxVT+PzAPDZjNljFwI8hc7WMVKngUq9yvNlG0YUNeLYDNJG+nC55Hom/RbEDg== |
| 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
| 2026-09-17T10:05:28.023718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078688observed 01d46eb989fdf4e0a21f142890a48edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.004557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078688/manifest.jsonobserved 55c16aa0854e3e5e9a5dba66539425c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.987980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078688/publication.mdobserved d566e1d7c15d29fdc3284281b2eea60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.969130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078688/publication.txtobserved c4fced9b0efa8bb6dd469e28cde4f0fc...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. |
|---|