OT-2026-000090264
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090264) never changes.
Identity and time
| Publication number | OT-2026-000090264 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-74c1-8512-02ecd80e9219 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090264 |
| Status | PUBLIC |
Content hashes
| Canonical text | f84022295d6ab5e3085e9de490fc64804eacb6a4344d57e2e2e5301839df9851 |
|---|---|
| Markdown | bd17477ad859634959fba0fa62c088fa998b0979a0b2f632028a1b8a6425fc9d |
| Publication page | dc105e892690254f7770d3973c2727ab6931b11214b5b3a10635ebe610e2562b |
| Manifest | 3aaf33f5f6e8d0ca09f9d3a20cd019dfcc008923b5892b9afe05040112404f0c |
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 | c61PSThQgM0btmXu1MmEAev0QPExDZwAcNrOO6StyiNZ2z5+h4o4nyDxG4mPs4M6eWO1KnJZy8LFz+dS+MthAQ== |
| 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
| 2026-09-17T09:46:20.538844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090264observed dc105e892690254f7770d3973c2727ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:20.521349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090264/manifest.jsonobserved 3aaf33f5f6e8d0ca09f9d3a20cd019df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.502641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090264/publication.mdobserved bd17477ad859634959fba0fa62c088fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.484952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090264/publication.txtobserved f84022295d6ab5e3085e9de490fc6480...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. |
|---|