OT-2026-000090668
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000090668) never changes.
Identity and time
| Publication number | OT-2026-000090668 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-77fb-bcfe-3bfd3f5c60cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f66ea29cd1cc23505fd32a3d6e935a93a2c4e32503982ee7eb91579eb2fbffe |
|---|---|
| Markdown | 59716f7d47f2e5482fb1f1df12f70a5943e0a9973b93d00b75f42a611e45ed72 |
| Publication page | 9700d44f207bd5197c36cf1ca027fcb488107b5cdb4b677ded6485cc3ee31db2 |
| Manifest | 95cd666e03946dfd023ada27b933ea2d41802c30a6813befe0bc5670d2f90330 |
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 | mRAad72mKxR2FA51idY2rbE7tXiW3/d9/PsYMMspBxZW/R2SJ0Bhb+9UttfXoC0/WnmNMnneuSQKEa7g3FWGBA== |
| 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
| 2026-09-17T09:44:51.754619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090668observed 9700d44f207bd5197c36cf1ca027fcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:51.735777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090668/manifest.jsonobserved 95cd666e03946dfd023ada27b933ea2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.715385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090668/publication.mdobserved 59716f7d47f2e5482fb1f1df12f70a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.697395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090668/publication.txtobserved 4f66ea29cd1cc23505fd32a3d6e935a9...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. |
|---|