OT-2026-000027309
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000027309) never changes.
Identity and time
| Publication number | OT-2026-000027309 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-706b-be82-e1e6211d2e87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027309 |
| Status | PUBLIC |
Content hashes
| Canonical text | fda5d4c995d8ef45c4e51fe1a8e085ee9606e8899fbcf7dab432f05ca38f720c |
|---|---|
| Markdown | c83cff4ff898b511b6f7baad80888ea1e31c5ff9bc0fac7800300166757252d7 |
| Publication page | 661d1cdd692bd2a20f5b857497e650e940355b320e419866101ab62cd09ad2b8 |
| Manifest | b4bb6e0ee0427de60a40cd26d714ad49a610bb2b8ba3d1fbf0554f5b0dd65a7f |
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 | fmCHVHoAdB5w6/d/pzieth6R1lWLMiPKwcoaNh2KCEuGGzOa7t3pCld4GaxXLrwEwiaINd6sTuZ0IEttHCClBg== |
| 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
| 2026-09-17T11:42:42.165514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027309observed 661d1cdd692bd2a20f5b857497e650e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:42.146380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027309/manifest.jsonobserved b4bb6e0ee0427de60a40cd26d714ad49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.129684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027309/publication.mdobserved c83cff4ff898b511b6f7baad80888ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.112973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027309/publication.txtobserved fda5d4c995d8ef45c4e51fe1a8e085ee...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. |
|---|