OT-2026-000086980
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000086980) never changes.
Identity and time
| Publication number | OT-2026-000086980 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-70bf-acf8-53108d6ed556 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14082c6c2ef7e4731a9f5625f5695fad16602fae7404427ec302185fe21b4358 |
|---|---|
| Markdown | 4e0a178e02c16edee5a278352b708a624ee2c384fe5553e05f68ccb1b5e7e6d6 |
| Publication page | 340ae41d3c37de338a9e3b0f6f2b651065bf477c4fce566a35a8ddd726ce2389 |
| Manifest | 6046fda3905f7bbd8790bd837993001df2dea210a74f9e09afb5b76c87517e71 |
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 | t7NzTr27OtpuQ9aPByHwwIfLSK2a7c2KjZIN+6BCN1tj5RWyJfZ2F6BXARERLSC4Q62xkF6OETiWWiSY9KqnBQ== |
| 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
| 2026-09-17T09:51:52.781090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086980observed 340ae41d3c37de338a9e3b0f6f2b6510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:52.764582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086980/manifest.jsonobserved 6046fda3905f7bbd8790bd837993001d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:52.748467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086980/publication.mdobserved 4e0a178e02c16edee5a278352b708a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:52.730672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086980/publication.txtobserved 14082c6c2ef7e4731a9f5625f5695fad...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. |
|---|