OT-2026-000091579
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091579) never changes.
Identity and time
| Publication number | OT-2026-000091579 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7de2-a04f-3bf22676bf22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091579 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9ffbb18dc7824428fcca836a93daa1fab81938d59e8e531cd44fba5f31c5159 |
|---|---|
| Markdown | f16e7ee67329a689361938a1f6b6dabaec1830115a4a5849551230746a69a6f6 |
| Publication page | 810d2851d162059a1d96525d16a2765d1e7777f402092fe1099314225791b488 |
| Manifest | d2d1305cedca1f50fe9f8f48d5d7ce4594deaf3073fc3d6b997e2d5cf3a5ec67 |
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 | p8MOLwPkIkjIGhR1bzgN15pZf4QH3SY6YF9f8OuFaQLz4g4W5k6Q4femJe2U8f0I7wMCOigEQEFgh0X6dxtIBw== |
| 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
| 2026-09-17T09:43:51.097379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091579observed 810d2851d162059a1d96525d16a2765d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:51.080869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091579/manifest.jsonobserved d2d1305cedca1f50fe9f8f48d5d7ce45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.065313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091579/publication.mdobserved f16e7ee67329a689361938a1f6b6daba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.049495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091579/publication.txtobserved b9ffbb18dc7824428fcca836a93daa1f...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. |
|---|