OT-2026-000031306
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, pulsed 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-2026-000031306) never changes.
Identity and time
| Publication number | OT-2026-000031306 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7810-aa6a-6fd39dcafb1e · 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-2026-000031306 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7d2ba1736ff6a01841ce3d2f2483b1a3ba24e305afc4a8e24bf8fe96acc21a7 |
|---|---|
| Markdown | c829aba35fe85a59a59380c2787409bc98d9a1ca2a1ed8d1cbc63da592ed271d |
| Publication page | 64313e21aabc34eeb0faaea13e5307a50e88e4b5045fe7e6a068ec70ff410197 |
| Manifest | 6d450c34da2dda88a9c07ae87929b798801ed3262563ed3b2bd7ed7b75aee216 |
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 | xXo6m6EXOrXNwhpanaG/1ANNckCGcW7PvrssI9ZWm0/4tDaThxPZ7PrjW2RKINiSyqsUemToyAgBsUv0+kN6AQ== |
| 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
| 2026-09-17T11:35:53.772947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031306observed 64313e21aabc34eeb0faaea13e5307a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:53.755418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031306/manifest.jsonobserved 6d450c34da2dda88a9c07ae87929b798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.738806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031306/publication.mdobserved c829aba35fe85a59a59380c2787409bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.720995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031306/publication.txtobserved e7d2ba1736ff6a01841ce3d2f2483b1a...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. |
|---|