OT-2026-000068031
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000068031) never changes.
Identity and time
| Publication number | OT-2026-000068031 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7a8c-a7cf-65e9fd02f759 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c28ba9f142617b8bfb8b0d758113128ea9dcff4539d9925b0ff148e3dcb78d2 |
|---|---|
| Markdown | d2abf27c2efc8cb49f824c2a90f87f24ef4b64ede573a42658a4b5b28628d5fb |
| Publication page | f7b68d29e3aab0d60dec225c78a30b6b9c0d59ac7d6044c413c7c8f0dfd2f9bd |
| Manifest | 470476fcc7457c73fd1c78572b78bdf6dd9f0ace1f7b6aa781bcecfcaf5ff81f |
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 | wJ8jkaSd6w0pvr7sFvSerAFADg9BiG0aSKbgHLvIWKeAFoNlzaK93bd1r3PHfN3865Rye54AaHY397MNTot5DQ== |
| 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
| 2026-09-17T10:30:35.660969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068031observed f7b68d29e3aab0d60dec225c78a30b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:35.639297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068031/manifest.jsonobserved 470476fcc7457c73fd1c78572b78bdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.619087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068031/publication.mdobserved d2abf27c2efc8cb49f824c2a90f87f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.600463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068031/publication.txtobserved 0c28ba9f142617b8bfb8b0d758113128...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. |
|---|