OT-2026-000064963
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000064963) never changes.
Identity and time
| Publication number | OT-2026-000064963 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debe-7ddc-9e31-7ca4302ff532 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a3f8e9b0a7ed173b4edf68777050c0385150652573b4f908ef1afa95033f3a1 |
|---|---|
| Markdown | 15cb15d580e32f4b3dc205149a965f40bcf2060879eeb4f47cbb98f12dc1be29 |
| Publication page | fec510d61bb09a928bb31d5b94e4e8360f950a938fe4fb47c7eaf6115fc96a06 |
| Manifest | 4172c7a84413801ac10fe0bd44c9fce6a970749074fc67d651f237f90d62a89b |
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 | +wDDhrzk0hNIqN+mLPPtqIMEbAmaDEUMxknehGl7dJgod8hEm9GDOFCAwF3mpOREycgDvNULUtirKMLnucP4BQ== |
| 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
| 2026-09-17T10:35:54.447903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064963observed fec510d61bb09a928bb31d5b94e4e836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:54.431393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064963/manifest.jsonobserved 4172c7a84413801ac10fe0bd44c9fce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:54.414774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064963/publication.mdobserved 15cb15d580e32f4b3dc205149a965f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:54.396272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064963/publication.txtobserved 4a3f8e9b0a7ed173b4edf68777050c03...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. |
|---|