OT-2026-000022300
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000022300) never changes.
Identity and time
| Publication number | OT-2026-000022300 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7105-aacf-0fc67086dd35 · 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-2026-000022300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3700bf3667d0ee0b429c05b315186a1e319a747340c4a4fa6f20635074ba37f5 |
|---|---|
| Markdown | ac65d0a7ad2a870672c1bb8bc50d13037f020922ccbb4478133c02657348e8c7 |
| Publication page | 7f4732409e75824b609e4520d17d422fef7973e3715d86ccb90ab8465a1713d8 |
| Manifest | 3cf3307e7099e4255a03db8b86dc924a768d62c565683a1b17a600b479669d76 |
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 | ZYokXHYpMlvQPRYI7363eIxSxDjsa/kKDNshWvCg41PDWNxNGNwSIdEMrWgsb27piSnx+LbirVrnl0J2X7YZBw== |
| 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
| 2026-09-17T11:53:06.270096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022300observed 7f4732409e75824b609e4520d17d422f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:06.251529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022300/manifest.jsonobserved 3cf3307e7099e4255a03db8b86dc924a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.231889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022300/publication.mdobserved ac65d0a7ad2a870672c1bb8bc50d1303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.212098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022300/publication.txtobserved 3700bf3667d0ee0b429c05b315186a1e...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. |
|---|