OT-2026-000037109
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000037109) never changes.
Identity and time
| Publication number | OT-2026-000037109 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-703f-b1c2-6561a8a3e831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22c13e2262e0178f22a2c3ac5a75bb111a0f944bf9925d9684d2333b20eeec90 |
|---|---|
| Markdown | 3275ee63546fc5bcede70d36f1d00546566b5af3020993f19a238888ad4647a7 |
| Publication page | f69916799fc1aa972d6696bf3eab998a31b8a89dbcfb623d770d322a5360698c |
| Manifest | 43b596af6c506076f476d55a2c88958db7978c5ab0f229437b52fea625f9c885 |
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 | WjWyDQcNfDe3RzFIt0SAwGBMzPhqZn41ZTvUOqOIf3VPLC7VNuqKHsNwYlzaucGU4h6QaQkIgcelqHQllHiMCw== |
| 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
| 2026-09-17T11:24:58.697274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037109observed f69916799fc1aa972d6696bf3eab998a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:58.680801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037109/manifest.jsonobserved 43b596af6c506076f476d55a2c88958d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:58.665692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037109/publication.mdobserved 3275ee63546fc5bcede70d36f1d00546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:58.648876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037109/publication.txtobserved 22c13e2262e0178f22a2c3ac5a75bb11...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. |
|---|