OT-2026-000040269
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040269) never changes.
Identity and time
| Publication number | OT-2026-000040269 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7f0f-8bcd-1cd4dd1aebd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040269 |
| Status | PUBLIC |
Content hashes
| Canonical text | fda255b7047efc8b5f43d1f5cad1a5feeeb9b0f90e5114b7a8f61abd39a301fc |
|---|---|
| Markdown | 6f3190a6c4a3ec3e378546bef3102189936934ee7228aa7f0fb4ee9c38ebbc38 |
| Publication page | d71c0e73740b0969048ce348c2403126cc80b4c3ba69bd68563d6555ddcd625b |
| Manifest | 3a910791e4e7a0c72f1373eb29d1b41f9a571a97fd7eeeff8b9863b16dba873e |
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 | 4f4K9++CdgthKqbR4H3nbkRAoRoA2unhMtybCo9IUfTXwZRiiHQjKwaz9k3YXwpn6nnKpRtB+gzWwI0N99FEAQ== |
| 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
| 2026-09-17T11:19:10.152791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040269observed d71c0e73740b0969048ce348c2403126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:10.133318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040269/manifest.jsonobserved 3a910791e4e7a0c72f1373eb29d1b41f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:10.116285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040269/publication.mdobserved 6f3190a6c4a3ec3e378546bef3102189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:10.098912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040269/publication.txtobserved fda255b7047efc8b5f43d1f5cad1a5fe...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. |
|---|