OT-2026-000008746
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000008746) never changes.
Identity and time
| Publication number | OT-2026-000008746 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-778b-ba65-cee5c796dd75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b00fe0688084f464bcb18be26eec0ad2dd603dceda43b6749c6ecfbacdf5c01 |
|---|---|
| Markdown | ae160dca07556a6e7eeaf75141eb8e377a1b74fab13ae80981f635de3b392f04 |
| Publication page | 2b609bab5e6fa14e9307e2ce97d428a561d5cbe0aad3478bb9f4269f98753f79 |
| Manifest | 468c0207846cdf1bfc253ed2b1a3c7970aa9fca6b98b549118c47132b09d0153 |
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 | JkaggjM8oN0Cgy59l5OTWQY4wh/57DKS1orgBjMfj8JPxRZybR5QD5GQRZRbU9ZAZpX0PmRS3uAR+htwvpoMAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:50.435506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008746observed 2b609bab5e6fa14e9307e2ce97d428a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:50.418150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008746/manifest.jsonobserved 468c0207846cdf1bfc253ed2b1a3c797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.398984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008746/publication.mdobserved ae160dca07556a6e7eeaf75141eb8e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.378762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008746/publication.txtobserved 7b00fe0688084f464bcb18be26eec0ad...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. |
|---|