OT-2026-000043294
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000043294) never changes.
Identity and time
| Publication number | OT-2026-000043294 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-77c0-980a-6fc7f593aa5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f4be7335d5631181214d5c2010784bd59b39c648e7e47e70e550bd9ffb19cf5 |
|---|---|
| Markdown | 7a483039bf0f53b5e3359c6f7cd4251188732810dc16132ecc67c5b3d3f983fc |
| Publication page | 926cfa727ef849f2f723bed8a2e6e48425f6c3391da79527f91027e23e30734e |
| Manifest | 9690859e43304303dd2f28eb4ca9d5a215d8500598a195f6bb674f3e4d6bc900 |
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 | 5x1o1dfP7nPz2N+IsC3TLgxICuPtQalpq7vxGDJXLCP1nlut9O5c5O0iFC1G6JwwA9kFhzTpI0rwZ0rUTAwKAg== |
| 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
| 2026-09-17T11:13:47.369749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043294observed 926cfa727ef849f2f723bed8a2e6e484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:47.352194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043294/manifest.jsonobserved 9690859e43304303dd2f28eb4ca9d5a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.332759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043294/publication.mdobserved 7a483039bf0f53b5e3359c6f7cd42511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.315629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043294/publication.txtobserved 8f4be7335d5631181214d5c2010784bd...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. |
|---|