OT-2026-000091546
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000091546) never changes.
Identity and time
| Publication number | OT-2026-000091546 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7fa5-b975-ad506fb0b3c6 · 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-2026-000091546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 798c2b1179354fef1140c4d8928dd0f3bb14c58aec1a0098b6d7e6d7f2c20c25 |
|---|---|
| Markdown | 3deb111073d3d8e3fe0bb54d0e881acd164a2f144836b188f2a49a0bad6349fe |
| Publication page | d31a2dff061ec4e419d448a3cb0977fffc8aed338284f0efdd311c39c89dbc77 |
| Manifest | 22b70a9d4e6ab991919c3689df36a303dd8b58c448eb4e9e72d3f908a20c0915 |
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 | 5Usb1OABKR9A5+54n0ms1DChkMXnVSHV2nvOo8BPxtIBpiYHA1HIj8NS7ClnsS4PIln3k+SK08LgNBBn3+2yBA== |
| 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
| 2026-09-17T09:43:48.910299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091546observed d31a2dff061ec4e419d448a3cb0977ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.893274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091546/manifest.jsonobserved 22b70a9d4e6ab991919c3689df36a303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.874650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091546/publication.mdobserved 3deb111073d3d8e3fe0bb54d0e881acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.855290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091546/publication.txtobserved 798c2b1179354fef1140c4d8928dd0f3...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. |
|---|