OT-2026-000042482
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000042482) never changes.
Identity and time
| Publication number | OT-2026-000042482 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-700d-bcd7-7ae12c73908a · 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-2026-000042482 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8f47415b57945bbf7abd169576b9c6877c058c9219a87f330e36c3cd1f900a8 |
|---|---|
| Markdown | 859160b606cfd1a8284e7392c2329ae69a459c1b8ee3376b1bd1747e6b32a050 |
| Publication page | 24a9d4468eef32d8e14126104bdac83ac8acc51fdc315f4b6290a5dc1be2bc5e |
| Manifest | 08dd155315192ede50cc9fed918c3ffdab01c8a5f45a1d51d84c4a34f16e8d3a |
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 | gqy0IYlVDBAOtF5aWh0fRTkjCYpyB2uVw3xyJCznWRBCdRMFzWVMifA4Ae3/+1TZy+z4iZS48kIL0rTFeReSDQ== |
| 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
| 2026-09-17T11:14:03.121520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042482observed 24a9d4468eef32d8e14126104bdac83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:03.102415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042482/manifest.jsonobserved 08dd155315192ede50cc9fed918c3ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.082798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042482/publication.mdobserved 859160b606cfd1a8284e7392c2329ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.060748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042482/publication.txtobserved b8f47415b57945bbf7abd169576b9c68...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. |
|---|