OT-2026-000067171
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000067171) never changes.
Identity and time
| Publication number | OT-2026-000067171 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7ae6-bacb-531ad7d2ac3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067171 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9971c94974b1ae02ac1ceca2962a53f826b01d983cb924ccdb559ee4e529589 |
|---|---|
| Markdown | d2c28de172b7748bf40108ea515189a7969229f0b9c8179fc1ae8177bcfd6fb9 |
| Publication page | bd8832b3970c584c0647305258179cc71ac06e87a3963495eea211e0ed127a35 |
| Manifest | 473086949f6da8b34790ab072a40cf7365328ba4229aee368cd44f378aa90995 |
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 | 5TtaVxn+Od3VpBiDt3hkOq6iGborlpckS8R7/CjxoK+TDhj2IfuWzy08xkrTuHik588KdGAYp0Tq4e4k2duiAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:27.181244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067171observed bd8832b3970c584c0647305258179cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:27.163627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067171/manifest.jsonobserved 473086949f6da8b34790ab072a40cf73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.145671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067171/publication.mdobserved d2c28de172b7748bf40108ea515189a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.127854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067171/publication.txtobserved c9971c94974b1ae02ac1ceca2962a53f...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. |
|---|