OT-2026-000005012
Publication integrity record
Porous face vacuum gripper, three zone face, plant vacuum fed, pressure verified
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-2026-000005012) never changes.
Identity and time
| Publication number | OT-2026-000005012 · never reused |
|---|---|
| Internal UUID | 01a0a92a-f764-7a75-85f6-834f3a5526bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:40.487646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50a7790c6086d67997e9f7b87dbd8b0aa6be18d3047a6fa35c4df5c80dc16a9d |
|---|---|
| Markdown | 42a4e7894aa569735ab9b14f752fa71e78726869d37a726b5c32582606168b94 |
| Publication page | 4297ef65ee57fc561a83c35ed435639b6ba550e773aa4005dadb245b64f62d34 |
| Manifest | c06a889b2505332a79e08f8d63265387f1e9eaada00b8dd1743633d3a565cace |
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 | E7HPP+YmO/CTClQH/yUCapBfvkPPxz7fbpEBlCl43Ii+CjA1dOB356TcvSS1ci49w3LWMkJOoki597k9tuIlCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:24.998416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005012observed 4297ef65ee57fc561a83c35ed435639b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:24.986339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005012/manifest.jsonobserved c06a889b2505332a79e08f8d63265387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:24.974766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005012/publication.mdobserved 42a4e7894aa569735ab9b14f752fa71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:24.961167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005012/publication.txtobserved 50a7790c6086d67997e9f7b87dbd8b0a...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. |
|---|