OT-2026-000042254
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000042254) never changes.
Identity and time
| Publication number | OT-2026-000042254 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7431-bf19-e944f98902cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94ea7d286b3310cbc5ca9b28cec0cd64a1d6797c7cd89de33c6ea214cae5a5ae |
|---|---|
| Markdown | 4ddc1d21480416c48768622e0239bb1750dab35f51f46f458f457f388a1d1480 |
| Publication page | da2c344ecb9401a505c13f5ce6dba8f51501654f3460e991aa0851ae35785bbf |
| Manifest | 922ead1306a2665b61d3a6f14306ff2c69da3fa354f8b2a953bcbb90379ba84d |
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 | Nc+ddOWmD9UecUIT8QVRAr71gXqJa2f0BL6fgUkrVRMYPlWIAY6UkVTfQV+enkpKP1g3Pvsar/EUG/tVEhzjCA== |
| 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
| 2026-09-17T11:15:56.292053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042254observed da2c344ecb9401a505c13f5ce6dba8f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:56.275069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042254/manifest.jsonobserved 922ead1306a2665b61d3a6f14306ff2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.257790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042254/publication.mdobserved 4ddc1d21480416c48768622e0239bb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.238092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042254/publication.txtobserved 94ea7d286b3310cbc5ca9b28cec0cd64...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. |
|---|