OT-2026-000104061
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000104061) never changes.
Identity and time
| Publication number | OT-2026-000104061 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-79b3-b7c1-3b97f0ece16d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d71be1ab47ffafc791cc3b769b4d2181d950a17a601770de9a010c96fe2ab8c |
|---|---|
| Markdown | b58d7e3e1c23fe07f2503f65c83d88fa0824352c13cae43759648d5da96815c9 |
| Publication page | c1ef55b13e7ccf72fce666117e3438dcbf3384d14c157d58a3b9a5ed64712528 |
| Manifest | 06ef1e24e48e622e435a69d324266d36851e8639fa876f029bd223a23b95b70f |
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 | V2SLE3xwth2EJSQbPpzUOe8sqoUwSW1X7XoOJDXjrNpJFuBXpVQxBQsyp/axxewgbDum6DGVGO1Wheiq4meNCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:03.947683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104061observed c1ef55b13e7ccf72fce666117e3438dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:03.929448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104061/manifest.jsonobserved 06ef1e24e48e622e435a69d324266d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.875868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104061/publication.mdobserved b58d7e3e1c23fe07f2503f65c83d88fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.779349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104061/publication.txtobserved 4d71be1ab47ffafc791cc3b769b4d218...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. |
|---|