OT-2026-000003628
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000003628) never changes.
Identity and time
| Publication number | OT-2026-000003628 · never reused |
|---|---|
| Internal UUID | 01a0a90a-9428-7d26-a802-7534d66618fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:17.931748Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003628 |
| Status | PUBLIC |
Content hashes
| Canonical text | f29df06237170311a418d9553b0d40fe460934ce07a413a19646d825c8194992 |
|---|---|
| Markdown | 3e5b58334eaf7eeedefd868222dbef8d240aab9e27a9b9f570b08622fe25a70a |
| Publication page | 864cbfe9d4b9a3e178da49b8698facf94832f0ddc8e0d73ffe5c1431f12194e7 |
| Manifest | d2893b51bb1933472f255f7b76d597cc9efec0963fb307aa02536eab86466937 |
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 | hHJWkaY2VSBNiwjF5WHbBVtOuGCefclm8roeqrzbnpa156CQnm2NjhSEsS6C8oYaA9XeI/4jfefu0tvqAPWvCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:35.983454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003628observed 864cbfe9d4b9a3e178da49b8698facf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:35.966917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003628/manifest.jsonobserved d2893b51bb1933472f255f7b76d597cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:35.949930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003628/publication.mdobserved 3e5b58334eaf7eeedefd868222dbef8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:35.882915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003628/publication.txtobserved f29df06237170311a418d9553b0d40fe...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. |
|---|