OT-2026-000043828
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off 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-2026-000043828) never changes.
Identity and time
| Publication number | OT-2026-000043828 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-782a-8164-69edddd7c30c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 708e43e549787d62ad0b19420351f519bf51dbd854d018871f190c4fd839ed0d |
|---|---|
| Markdown | 76915d799b9863833fc46e22d6cc3ea78f02a900a53c0a849195a8ac41e5bd79 |
| Publication page | 49d055423449d0fbafff256108bbf98bae94e99f187a71f40a980f492377e275 |
| Manifest | 5ae23c860d2bbda41ad3d0cb93de6d4afbcd61835357b82a1663fad04a41e41e |
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 | trSi8gtAUcv4a4OCmJ6mkulyeFj8Pu/5Uj58frdLHJu2D8Pajvcz5tFuYCGX2YOUnlChmt0hzRsdUoOzC0utCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:08.400048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043828observed 49d055423449d0fbafff256108bbf98b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:08.380850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043828/manifest.jsonobserved 5ae23c860d2bbda41ad3d0cb93de6d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:08.361207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043828/publication.mdobserved 76915d799b9863833fc46e22d6cc3ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:08.342219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043828/publication.txtobserved 708e43e549787d62ad0b19420351f519...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. |
|---|