OT-2026-000071026
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented before 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-2026-000071026) never changes.
Identity and time
| Publication number | OT-2026-000071026 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7a88-9d51-07faaa426aa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23efe09a5a23105bee7a17d3091bf1b2df31d9c06993bb485e131cecf87ff044 |
|---|---|
| Markdown | 1bc043a4333603a31346050af5f4e4fac3122c35ae850aaffdb85865cee58925 |
| Publication page | 5f92d9a9b995d9ba52b5faf991da80d92cf921014fb938981dc6a30ce6a9dca6 |
| Manifest | 9888980ca90e80f19a7e364f0280fba4266c39dddd75b50ce3fad59582a09241 |
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 | P5l5JwxmuA+8wJhoTNEA/2rUVqvDoCbfT/7m2wvJlyqZSXAc8NKmQssuXvRuU7owx2v4ON2tSPCAcxeKZxcTAA== |
| 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
| 2026-09-17T10:25:52.883041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071026observed 5f92d9a9b995d9ba52b5faf991da80d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:52.866819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071026/manifest.jsonobserved 9888980ca90e80f19a7e364f0280fba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.849919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071026/publication.mdobserved 1bc043a4333603a31346050af5f4e4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.832707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071026/publication.txtobserved 23efe09a5a23105bee7a17d3091bf1b2...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. |
|---|