OT-2026-000031030
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000031030) never changes.
Identity and time
| Publication number | OT-2026-000031030 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7766-910c-edbab7056231 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31b284d7c2894795afd91d94ab7f76f07f5aa58f2dd828874c9f7fa7827a49f8 |
|---|---|
| Markdown | e3004e8fc645f1cba8abafa1c3cc2c8ed7f05c9fdaa8836a5d90d4b73866bc77 |
| Publication page | 00fb7c452ac1629384702a7b2c5562cdc7a94ae8d8bd48729f2867794af48130 |
| Manifest | 7dec1bc7fd590b15b9b6d65add8cdf4b1afdc104e55253e588f3274a06d84f59 |
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 | VK0mbgwQ0EJwNpgGZbyCxwD+AwAdk0Ip+Pnd6YD1cZJptfFRDcvoQ0MJY4/TyiVSKok7LtfMwdmTB49MSCz+BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:07.631320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031030observed 00fb7c452ac1629384702a7b2c5562cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:07.614323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031030/manifest.jsonobserved 7dec1bc7fd590b15b9b6d65add8cdf4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.592705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031030/publication.mdobserved e3004e8fc645f1cba8abafa1c3cc2c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.573735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031030/publication.txtobserved 31b284d7c2894795afd91d94ab7f76f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.534208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031030observed 00fb7c452ac1629384702a7b2c5562cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.515815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031030/manifest.jsonobserved 7dec1bc7fd590b15b9b6d65add8cdf4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.498703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031030/publication.mdobserved e3004e8fc645f1cba8abafa1c3cc2c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.481233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031030/publication.txtobserved 31b284d7c2894795afd91d94ab7f76f0...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. |
|---|