OT-2026-000042702
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000042702) never changes.
Identity and time
| Publication number | OT-2026-000042702 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7be7-81e8-57d4bba3b92e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042702 |
| Status | PUBLIC |
Content hashes
| Canonical text | eea6f1f445edd67b0041305f6b83328bb05e0c9654fc2d19cdb4017839119607 |
|---|---|
| Markdown | 16aba6ed9561234dc2100f45da0eaa1bcac21be24d8ce8d8c8ba475ab0f54513 |
| Publication page | 7a7c722227d02121ce16ce10da01a2aaee0567424f8a1cd4fc32aa6117dac6cc |
| Manifest | 1685db6f096662453bb5ecc55ef794122069791924760a047b61ec8931470633 |
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 | 9ZJ2WZYGBKuIq9PoQqAaS4aLHQMc5692tlWhlpoK11UC+8fJmGeky/0nNuEms+CGHOIZTa4crY28jQJ13yYrAQ== |
| 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
| 2026-09-18T00:43:37.876813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042702observed 7a7c722227d02121ce16ce10da01a2aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:43:37.682445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042702/manifest.jsonobserved 1685db6f096662453bb5ecc55ef79412...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:37.532080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042702/publication.mdobserved 16aba6ed9561234dc2100f45da0eaa1b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:37.387360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042702/publication.txtobserved eea6f1f445edd67b0041305f6b83328b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.698240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042702observed 7a7c722227d02121ce16ce10da01a2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.678016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042702/manifest.jsonobserved 1685db6f096662453bb5ecc55ef79412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.657601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042702/publication.mdobserved 16aba6ed9561234dc2100f45da0eaa1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.636022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042702/publication.txtobserved eea6f1f445edd67b0041305f6b83328b...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. |
|---|