OT-2026-000029176
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000029176) never changes.
Identity and time
| Publication number | OT-2026-000029176 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-72bd-9d00-642c8eeb064d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a0c7593a336baca71244a32d366348c32402a5b2a8523391fd4599c1cc1f9ea |
|---|---|
| Markdown | 38c34eda3f53de7d6c9ea11d141c5736ae271bb3f0114ace5bfada9712ddc400 |
| Publication page | 4649af1fbb8998c7a31b75becf5cb884918481242cb321e19eac8f4dd53afef2 |
| Manifest | 1c4072c44ac953c52e8772fbcf5cd68b76ea0d9947e53a26ba5d4cb96aaf8b62 |
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 | Z2mLLdgCmD+iVZ9sZi60Lkkije6mlu0ZscpiFy2Q17321f3zHMgojA+ibmorVtHt1bnsv2D6lsoerOE7pxyLCA== |
| 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
| 2026-09-17T11:39:40.133429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029176observed 4649af1fbb8998c7a31b75becf5cb884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:40.116519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029176/manifest.jsonobserved 1c4072c44ac953c52e8772fbcf5cd68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.098077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029176/publication.mdobserved 38c34eda3f53de7d6c9ea11d141c5736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.080945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029176/publication.txtobserved 8a0c7593a336baca71244a32d366348c...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. |
|---|