OT-2026-000044198
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000044198) never changes.
Identity and time
| Publication number | OT-2026-000044198 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7706-a857-e8330dcaa323 · 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-2026-000044198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66810aa4b20d65ffde616adbd1e5b5232f3b90262cc38616d18fd5847142406d |
|---|---|
| Markdown | e2e017f8f1a574b82a0ab8534dbc216e2b3d08fd865a44c5705972a1b81756fc |
| Publication page | d7e528da56e0a8f75fc91ab550132ac70af6a2cfd71f7e736379ddd10e62716d |
| Manifest | 1832ffe2f6512b4a8ba3f7dc14da19a17600c4f14814d54cff048cfaf3a93840 |
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 | ptc/NaZizt1b9UOUp8ymbJIU3KANIoV/bISBJmbAvCG1n1PTrLvO8gS27cfeIDXTMo1nMgwzfHczwU0hshPXAA== |
| 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
| 2026-09-17T11:12:44.905003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044198observed d7e528da56e0a8f75fc91ab550132ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:44.883820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044198/manifest.jsonobserved 1832ffe2f6512b4a8ba3f7dc14da19a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:44.863417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044198/publication.mdobserved e2e017f8f1a574b82a0ab8534dbc216e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:44.844756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044198/publication.txtobserved 66810aa4b20d65ffde616adbd1e5b523...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. |
|---|