OT-2026-000052229
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000052229) never changes.
Identity and time
| Publication number | OT-2026-000052229 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-740f-ab8a-1c0b31559761 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052229 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6ba61016bec9d0a75837a035688ea8f52cf31bd0a788002f8d32e87fba85360 |
|---|---|
| Markdown | 5a76ae3a7ec4aa432bbdb8d874a49cfbab5ef07208716aacf7d7cebbc81d1f88 |
| Publication page | 7b132a2496fc1b297bee4c8c942c3acc96461d61baec109ca91de8b637e21b27 |
| Manifest | e9600855734f61939888bb03409841fa0f2d48e5020e1be5cdbb748a5d664796 |
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 | zz+HFr4r7WPEidhahhAGe+nu5vvmTovSVYB29liFfZIHYy2K739mZYHclTPOEydbUMcYoLCszVvSuEoSC22WBA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:48.221781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052229observed 7b132a2496fc1b297bee4c8c942c3acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:48.201686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052229/manifest.jsonobserved e9600855734f61939888bb03409841fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.181558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052229/publication.mdobserved 5a76ae3a7ec4aa432bbdb8d874a49cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.163825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052229/publication.txtobserved e6ba61016bec9d0a75837a035688ea8f...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. |
|---|