OT-2026-000079352
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented after 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-2026-000079352) never changes.
Identity and time
| Publication number | OT-2026-000079352 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7efa-a172-ab0401153323 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d829a6c1fc1d6c8471e8253f39a05af33b3734a8d5978711b0351f4dc52d4b9 |
|---|---|
| Markdown | 5cf09725dce9d8d0db27a95888dfc8425a5dd01bc89a1747682e9e4294250562 |
| Publication page | bece410a49a023ff9faae57fc8a234d596f509e4c2d4e89fae2c616917313d4d |
| Manifest | 7c7d7440882090be4bf3ca32f116496e4e229e4df1aa2f4ce9e49b124af0bc0c |
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 | GjmfA7ytdqWbqkyGfURueEXaXR4Wg9S+Z6m7jPs1G/PHM3JFDnQ88TrRVYOT24aiR+xg62TyvzGXZwzpPO5wBw== |
| 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
| 2026-09-17T10:04:58.051853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079352observed bece410a49a023ff9faae57fc8a234d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:58.033550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079352/manifest.jsonobserved 7c7d7440882090be4bf3ca32f116496e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:58.014385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079352/publication.mdobserved 5cf09725dce9d8d0db27a95888dfc842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.994511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079352/publication.txtobserved 0d829a6c1fc1d6c8471e8253f39a05af...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. |
|---|