OT-2026-000091528
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000091528) never changes.
Identity and time
| Publication number | OT-2026-000091528 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-766a-8535-c8d922ac7c6b · 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-2026-000091528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 035d04c4d1cf5323f3d58e9e87e44b0892ad6bf122072108ec882b001634bc80 |
|---|---|
| Markdown | a2fc82df9fada7ec1c1569fb310087be15b0e6a49610e08bce4bf96373ec5b10 |
| Publication page | a2d3736c7d7d213e7e070ddadbac7fa96b3be2fe57f3cca47237aa14c2caab3f |
| Manifest | 05cd92c90d2825fca2039f7494c8f6dfe3fb9ca8f77237d1ecde2a658a9f8ce2 |
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 | sW/x4zJy5+4vl3X3uZ1J+fN48GtkKgWcKoRwpZqlKGI4vD+gB7Oj8qN1rria0qKzu+/QUANT0L2WJWeZJLyBCg== |
| 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
| 2026-09-17T09:43:47.619796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091528observed a2d3736c7d7d213e7e070ddadbac7fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:47.602791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091528/manifest.jsonobserved 05cd92c90d2825fca2039f7494c8f6df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.586435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091528/publication.mdobserved a2fc82df9fada7ec1c1569fb310087be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.569197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091528/publication.txtobserved 035d04c4d1cf5323f3d58e9e87e44b08...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. |
|---|