OT-2026-000031207
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000031207) never changes.
Identity and time
| Publication number | OT-2026-000031207 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7f4f-8d3b-938342f15954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5598736da6b335d6ba9363171416ea74369d014b515217f28579f36ce9a202bc |
|---|---|
| Markdown | ad3f78306b39ac4c9703f2573c183a144183cad6061fdd7ec90ccd0e4aafc2e5 |
| Publication page | 2d275b02ad0dd32995538653f73112180bdf2ac45edd587b1b9a5b9f4a0518c8 |
| Manifest | 4f79a754145c8b55c6206e73e2a826e970384e6f833f1add8ab368144a3898ae |
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 | vcIMZsuVLgQGlVhObOZ8jDiRWg/3fY8JvY7uAZLbyVaH7DuCp4PpLXI5LhEQuU9CmRS+HFr7zCbFb5fWCBkIAg== |
| 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
| 2026-09-17T11:35:46.260166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031207observed 2d275b02ad0dd32995538653f7311218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:46.242036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031207/manifest.jsonobserved 4f79a754145c8b55c6206e73e2a826e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.222531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031207/publication.mdobserved ad3f78306b39ac4c9703f2573c183a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.205237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031207/publication.txtobserved 5598736da6b335d6ba9363171416ea74...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. |
|---|