OT-2026-000027102
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000027102) never changes.
Identity and time
| Publication number | OT-2026-000027102 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7a3e-b770-71adade80ada · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027102 |
| Status | PUBLIC |
Content hashes
| Canonical text | df21584efda2f2d740f8f8b5768e6eb284a424c834f41ce5d283031b50c89aac |
|---|---|
| Markdown | fe38e9b1cbc464d809b87849208bfde431a0e4a0e14199996d13b06ad046f8cf |
| Publication page | 8a5b0f6e09682b5fed65c1644e3f2320c94fb0a94c3a6a17185151f7aaee832c |
| Manifest | 9e66a01d73fa8a4df2660441c12268d5f34a063a8f5b53228d890819c0042e2b |
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 | 8uYVQcgx7hdo/l1Vr4mAWzpfFtDk7aIUe5vpIokl55O91/LeclWHLM7ux3OAnyz2fFumV3EnANCHzt0sAgVLAg== |
| 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
| 2026-09-17T11:43:52.306154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027102observed 8a5b0f6e09682b5fed65c1644e3f2320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:52.284946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027102/manifest.jsonobserved 9e66a01d73fa8a4df2660441c12268d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:52.266788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027102/publication.mdobserved fe38e9b1cbc464d809b87849208bfde4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:52.250419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027102/publication.txtobserved df21584efda2f2d740f8f8b5768e6eb2...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. |
|---|