OT-2026-000021718
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000021718) never changes.
Identity and time
| Publication number | OT-2026-000021718 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7733-8f99-80d4011135b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021718 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1920730463681427a552f7426f8f435dd7ed4fec68c88ba999d5cefa08b8a8b |
|---|---|
| Markdown | 4898124e17f5283e0b6fb1150bc044da91e864e4c11e39548b248fa1a5ead273 |
| Publication page | 5d185ccbd5e99f6dc8b3321c12bc4b643f7797e752827080c8e47e4674061942 |
| Manifest | 0f7bf57d25992b7a3b5f7f2faf26edfb83131615c746696d2caf75df30a9cf52 |
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 | Gmb6lLHa3jA5CaO3zFVHCu8yW7iuOOTItfhAJTGOdtZI9BjjbablrtWJcNxWXKRtbzDodftz49tJ1PvJbZKMAw== |
| 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
| 2026-09-17T11:54:15.541367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021718observed 5d185ccbd5e99f6dc8b3321c12bc4b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:15.523592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021718/manifest.jsonobserved 0f7bf57d25992b7a3b5f7f2faf26edfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:15.504444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021718/publication.mdobserved 4898124e17f5283e0b6fb1150bc044da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:15.485956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021718/publication.txtobserved f1920730463681427a552f7426f8f435...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. |
|---|