OT-2026-000022470
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000022470) never changes.
Identity and time
| Publication number | OT-2026-000022470 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-752c-afb7-1cacb31f9782 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ef30095fa55d5aeadd9d14097b99c9a053bff5d328109c6d47a8102ee7b0f1 |
|---|---|
| Markdown | 0d02f19b80ab214b66ce589a731bdcfd0c281b3c6d3e8f0468f4bbed2366cef4 |
| Publication page | c109091c718120dca21349963dd0f4e748ae524f08901af4ff0deb7a542f9941 |
| Manifest | dde0c73d1fc00f82a5043fd8a4616bcdb2ad80f24a9d71bf979e1ddaaa9911e3 |
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 | cOrWC2UeRJcKH0GVx+H55betc9lV75GUW5cnvv+iu6EmJW95JkrHJ/1GIQt/hUH/oV4ws7e96h7V8MtmCHs6Dw== |
| 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
| 2026-11-03T04:23:30.312636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022470observed c109091c718120dca21349963dd0f4e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T04:23:30.297504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022470/manifest.jsonobserved dde0c73d1fc00f82a5043fd8a4616bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:23:30.272868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022470/publication.mdobserved 0d02f19b80ab214b66ce589a731bdcfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:23:30.252478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022470/publication.txtobserved 44ef30095fa55d5aeadd9d14097b99c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.311437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022470observed c109091c718120dca21349963dd0f4e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.294876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022470/manifest.jsonobserved dde0c73d1fc00f82a5043fd8a4616bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.277535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022470/publication.mdobserved 0d02f19b80ab214b66ce589a731bdcfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.256143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022470/publication.txtobserved 44ef30095fa55d5aeadd9d14097b99c9...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|