OT-2026-000076841
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000076841) never changes.
Identity and time
| Publication number | OT-2026-000076841 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7d13-82a4-47e76ca26eb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 516cd9bb42dc24244d9dc87b513dc3ad46b8d222337728daeb0f1efd6a4eb35a |
|---|---|
| Markdown | b18cc95cac25932f33ee9c12c4431555adb0aa349124987cf544b7669dfc14f8 |
| Publication page | 24758787f8d121a88a55101dc2dc513bc58145e1ecaed040626d78b050729f95 |
| Manifest | f5e6864bd42c74c7f36e8051cb8b8b6c9fbfba99fba67b09c809da31264ed6f3 |
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 | Ns2RTFeci9PHWKNBPH5sGeBm6dcLpTWG1UCXdIYtF1LT84igraxJHAkxjvWyoI782a5psnqjcKCbU7K3CxyNBg== |
| 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
| 2026-09-17T10:09:43.579251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076841observed 24758787f8d121a88a55101dc2dc513b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.562930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076841/manifest.jsonobserved f5e6864bd42c74c7f36e8051cb8b8b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.544541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076841/publication.mdobserved b18cc95cac25932f33ee9c12c4431555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.527023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076841/publication.txtobserved 516cd9bb42dc24244d9dc87b513dc3ad...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. |
|---|