OT-2026-000041808
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000041808) never changes.
Identity and time
| Publication number | OT-2026-000041808 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-7f7f-94e7-1a51b4b23020 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041808 |
| Status | PUBLIC |
Content hashes
| Canonical text | b395fad82edb9c2577d61a2e984151c9df9ad3b07669f6a741ea54cd8ffab354 |
|---|---|
| Markdown | 181dd37068f9938b33e357d09b00b0cece2431dc2e5a30b0ef8c83fe9209e28d |
| Publication page | 00030c6b7bb8dadd0f0430de9fd4b2b6f5a17d4c403966cfa60c5471fc526a36 |
| Manifest | 4f7ba22d211b05c8cecad9a0812f950d9dec9239d79ce0e3ec7243679a211bfb |
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 | 43bPVd+jcblUOjP34MERyjp4nd0S4nVi+gYtr+p5un5KieaZb6gZyyLqGwa+91ZVgoSUPF1Gx8iPAl9J+HCNAQ== |
| 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
| 2026-09-17T11:16:40.083733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041808observed 00030c6b7bb8dadd0f0430de9fd4b2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:40.067391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041808/manifest.jsonobserved 4f7ba22d211b05c8cecad9a0812f950d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.052268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041808/publication.mdobserved 181dd37068f9938b33e357d09b00b0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.036041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041808/publication.txtobserved b395fad82edb9c2577d61a2e984151c9...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. |
|---|