OT-2026-000014900
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000014900) never changes.
Identity and time
| Publication number | OT-2026-000014900 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-70f2-b6ff-210c422017ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c246b751fb6f8cf6e73e052d459237b1e3cee6b09f233028f14c8e1ceafbe18 |
|---|---|
| Markdown | ad09b1a8d4a5d9f07f3fb306e80dfbc87eb92f7a4b4ccadc46364bcf46c991e1 |
| Publication page | b57e5cd978953d81cba09dea305a50478b8d19183dbef2278e1c083aeacee67a |
| Manifest | bb26f510ba39980959ddb9fce14d70fcedd1172c79ca2ba2739a51858ebcf4be |
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 | Rw8M+nN56G+/5BdkWrGyS1UleeUPNCAyzVigJqG3rEu9eHHx/42XxLttGactFE7qxJvp2c6VEPrXVQx6CcUJAg== |
| 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
| 2026-09-17T12:06:49.891647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014900observed b57e5cd978953d81cba09dea305a5047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:49.873508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014900/manifest.jsonobserved bb26f510ba39980959ddb9fce14d70fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:49.855440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014900/publication.mdobserved ad09b1a8d4a5d9f07f3fb306e80dfbc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:49.836154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014900/publication.txtobserved 8c246b751fb6f8cf6e73e052d459237b...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. |
|---|