OT-2026-000049225
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000049225) never changes.
Identity and time
| Publication number | OT-2026-000049225 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-798c-96f8-7767b355a268 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049225 |
| Status | PUBLIC |
Content hashes
| Canonical text | e547bd5809fc62f1684bd72683cca54c2e5f30c65cd752223a3d287294d959dd |
|---|---|
| Markdown | 41af9ab7ba4723fee7140bc9ae3e6548529dbdd222a4edb74e8f719ee20e89db |
| Publication page | 77e41bf6eda0dd061a06e4bbe8a9e2e0992cf1bec2afeff4cbc3019fb5382291 |
| Manifest | b5db69352a9044fe5ddef00e62be3897f915cb637d09f98a338668ca3011f094 |
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 | zGsgeg8JYfcHbjEyc8ATLVlysVmo3SuqMNT0bEDcka6OuuCDXLGDL6lh6IYfnV7ONmZIkXhTZQPMfZQV8rcTAw== |
| 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
| 2026-09-17T11:04:02.820658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049225observed 77e41bf6eda0dd061a06e4bbe8a9e2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:02.801374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049225/manifest.jsonobserved b5db69352a9044fe5ddef00e62be3897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.782166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049225/publication.mdobserved 41af9ab7ba4723fee7140bc9ae3e6548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.762776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049225/publication.txtobserved e547bd5809fc62f1684bd72683cca54c...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. |
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