OT-2026-000057833
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000057833) never changes.
Identity and time
| Publication number | OT-2026-000057833 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7987-b44f-efeddedb9753 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057833 |
| Status | PUBLIC |
Content hashes
| Canonical text | d05b6c81067a6e787e9b9b1841c7a5339192cf02eb8f9bb92d57ee7431b38f79 |
|---|---|
| Markdown | 1dbd78c366926c32a4f002bfcf16e8483e39e061c985ccb05d7ee93987850e98 |
| Publication page | 26fab4cf943dd61322b6eadf70bb8dd579f1ef324ffe35dc9fd1cc96e17ce122 |
| Manifest | ca67f5d8042d2317867fc12c09b91baec800be2e89a7d54ae7bf4c88dc382b4b |
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 | YAVTlgDX0il88oJzjAVYlUezdGq1EUIKEmaUWf3lnDmzNM+/LK7g7xllAkhVMNyOBcACoaCh/sj8Dd4eXvyaBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T12:41:52.305862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057833observed 26fab4cf943dd61322b6eadf70bb8dd5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:52.023894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057833/manifest.jsonobserved ca67f5d8042d2317867fc12c09b91bae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:51.827603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057833/publication.mdobserved 1dbd78c366926c32a4f002bfcf16e848...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:51.679649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057833/publication.txtobserved d05b6c81067a6e787e9b9b1841c7a533...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.496768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057833observed 26fab4cf943dd61322b6eadf70bb8dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.481219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057833/manifest.jsonobserved ca67f5d8042d2317867fc12c09b91bae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.465101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057833/publication.mdobserved 1dbd78c366926c32a4f002bfcf16e848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.446942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057833/publication.txtobserved d05b6c81067a6e787e9b9b1841c7a533...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. |
|---|