OT-2026-000009162
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000009162) never changes.
Identity and time
| Publication number | OT-2026-000009162 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-72e4-81a6-1c1a522dc23f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32763bed4e1eb0d9909cd7f090548ac903acee8efc2908b7193ac1281604cc09 |
|---|---|
| Markdown | 21e03b3491df28df8c7905ed005bdba609b0089c2c885bf52639122233d84c7d |
| Publication page | 92d59c6eec428ad580ad9be0df249f3cc180d6edda67ea3c8e510637a5f8ac1c |
| Manifest | 8f7c9bb51d447889190d7350b8329d1fc8da4b32ea3e7bdfbaf774e3297dbde2 |
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 | mZ5IbgIM4VO8F4RlQ9D1Yz2D7bcA6htENn/EB25QyQ+PmUZ6miB9X6tqz+g3dMf30U8e7OzKOfdTntVOSu1NCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:52.026605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009162observed 92d59c6eec428ad580ad9be0df249f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:52.008487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009162/manifest.jsonobserved 8f7c9bb51d447889190d7350b8329d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:51.990396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009162/publication.mdobserved 21e03b3491df28df8c7905ed005bdba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:51.971993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009162/publication.txtobserved 32763bed4e1eb0d9909cd7f090548ac9...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. |
|---|