OT-2026-000020822
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000020822) never changes.
Identity and time
| Publication number | OT-2026-000020822 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7acd-b8fc-7cd244282b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30092d6406ec30434fd261fbd4cdf40abac0c5c9644122cbd712d0471744b815 |
|---|---|
| Markdown | d8cdcf6747f15c42194a87811464dfa685fa1769338514993cbb70d89edacd00 |
| Publication page | 8ac3d0064570ed64b8265884e096eb188c492bf424a964f11bdeb939d6ed1d1d |
| Manifest | 5fb395f915c9296f257b8721021c27d2dfd5b6ce5bd840513aa1a6069db0cc73 |
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 | Nkqgs8uVWADNvgotadh36ZPtFG2SaYJov/3zkQs7GPfCyUhvrXfTyvWlU10j/BnpiTFqOLtRq/okwu9Qa7t7AA== |
| 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
| 2026-09-17T11:55:54.902030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020822observed 8ac3d0064570ed64b8265884e096eb18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:54.884581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020822/manifest.jsonobserved 5fb395f915c9296f257b8721021c27d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.867828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020822/publication.mdobserved d8cdcf6747f15c42194a87811464dfa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.850444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020822/publication.txtobserved 30092d6406ec30434fd261fbd4cdf40a...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. |
|---|