OT-2026-000023146
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000023146) never changes.
Identity and time
| Publication number | OT-2026-000023146 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7542-a86f-c16e5f06c1d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f3238081d799a8420f6daa4f815d561ec4ebd6f54d46270a1d885d83b647528 |
|---|---|
| Markdown | dc1938aa5591adba6e7cedd4bf4b6f3c0cae3844ad37da9f78f2e946e101fd16 |
| Publication page | 76481d893376cfb797d9746264a4b053a062345e59a649f0bea65d17d1ed1f10 |
| Manifest | 7755939243f20c4d9a07300aa61191885ae8a6b2db2eaf1efb233e1cb7c839f2 |
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 | xZdtbkzgFmaRm+2TqUz9v4mBMx2e/7Ko1WikvbK2XkQrI2lHymlLIxn6J2fy7DR/7eXMiLv3h3eNKukDsOgXBA== |
| 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
| 2026-09-17T11:51:04.930562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023146observed 76481d893376cfb797d9746264a4b053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:04.912902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023146/manifest.jsonobserved 7755939243f20c4d9a07300aa6119188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.895736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023146/publication.mdobserved dc1938aa5591adba6e7cedd4bf4b6f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.871897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023146/publication.txtobserved 8f3238081d799a8420f6daa4f815d561...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. |
|---|