OT-2026-000052084
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052084) never changes.
Identity and time
| Publication number | OT-2026-000052084 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7c1e-9df5-b60e0431517b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052084 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1985b2621f75fafd41ccc853086b0d6cd5811a0f3dee26d3e0c602e8353a35e |
|---|---|
| Markdown | 7fa7f811f39b81da89d56abeb04cdfbb1b3738a953fa000b943907f0e60e28b7 |
| Publication page | e507eb2c5c4f383a526b98042739b24de0945513c70edfeefdbf54e28817842f |
| Manifest | e446963a146e7dee0976499c12e3d7edbfea552ab16fb1b6fa3b6502afae8cb4 |
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 | mogmp9vRAMrjI6ltQWqsw7k9gnYS12LZgXMSY98zmRft+JR0Vp4mw7uiaGEmAphmiQ3AjG8mj8JljZ8MG0MfAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:36.889395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052084observed e507eb2c5c4f383a526b98042739b24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:36.785828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052084/manifest.jsonobserved e446963a146e7dee0976499c12e3d7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.767019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052084/publication.mdobserved 7fa7f811f39b81da89d56abeb04cdfbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.748336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052084/publication.txtobserved e1985b2621f75fafd41ccc853086b0d6...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. |
|---|