OT-2026-000029348
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000029348) never changes.
Identity and time
| Publication number | OT-2026-000029348 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-784c-971d-302c0ed94334 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d05e5216d27a5717408e5ad46addcaefc2165ca9027e8763c92bccd10620ce4 |
|---|---|
| Markdown | 594a825beffa513fad6496cf792222e1d16e23c912abcde51539168d5bff51c2 |
| Publication page | 0609ce8b9344b6a8fc7aa9c0bb10f48ac054f9424151da2fbb9fecbd3ffee237 |
| Manifest | 4373a998b6c2c0be617f94b4995dac8a6228b8dd8aac65b6d79628f98b3e467d |
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 | CixHExhNnrNjIu+JXh2iMf2aDgAKfC54aKynx408Dtg30Z6vzPk96NpVe7MTuMommnGENHtnzFna/IwypTyOAA== |
| 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
| 2026-09-17T11:38:54.057523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029348observed 0609ce8b9344b6a8fc7aa9c0bb10f48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:54.040037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029348/manifest.jsonobserved 4373a998b6c2c0be617f94b4995dac8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:54.021872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029348/publication.mdobserved 594a825beffa513fad6496cf792222e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:54.004525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029348/publication.txtobserved 1d05e5216d27a5717408e5ad46addcae...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. |
|---|