OT-2026-000071498
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented 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-2026-000071498) never changes.
Identity and time
| Publication number | OT-2026-000071498 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7f8e-afaf-38cd38731f6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071498 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5fcfba7b50775b5786691d6810ffe36225594dab3ac5b79fb29d98d5e57f5e4 |
|---|---|
| Markdown | cbf909835aafd02959d7e4a73cfd4d95133cb6de4c866845bdd6771b11bc94ef |
| Publication page | a9901414eda565964d12abc838b9ff012eb4bf0e42bd9c0f4e35f9da7eb5c813 |
| Manifest | 1e097f7d041cd1c8afa003e86fc1be8e1f84cda06623e1970a16a2f32ba1fbf3 |
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 | AIDKSiasxQ9Gj0D54Iecoepgfcu3ONFNd/dWGGVe4OStpPnKciwCMgE7+/hyT7ZpvDbHb/7Opq/ylIPp/OD5Dw== |
| 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
| 2026-09-17T10:25:08.518464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071498observed a9901414eda565964d12abc838b9ff01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:08.502381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071498/manifest.jsonobserved 1e097f7d041cd1c8afa003e86fc1be8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:08.485911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071498/publication.mdobserved cbf909835aafd02959d7e4a73cfd4d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:08.468495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071498/publication.txtobserved c5fcfba7b50775b5786691d6810ffe36...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. |
|---|