OT-2026-000072724
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented before 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-2026-000072724) never changes.
Identity and time
| Publication number | OT-2026-000072724 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-79b6-b566-dd7807be0671 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98ec9c48a7c0dd013757fc4735b480a65ed285f420ae43a30e6e3636c7482e23 |
|---|---|
| Markdown | 7185cca93aa092356b70c5273db0829cf609a27ac43e8748a3990af3fda27829 |
| Publication page | 4e073b410d055a6ba988494b0a48ce712b6e80aa7f6f7b589c58fabc9513e752 |
| Manifest | 30a28566bf36fc51eaa089c47967163108ae39c16fb0615a57a3c6876e2ca823 |
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 | QrNoNc/JsxUBHQtMfxn0EEKqXUNRCtGm0l/KXGzyO0RJNbaXXHAXM5+rznx3Rtrtx8j7RyQEEQ9DT+XXxHsZDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:37.330105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072724observed 4e073b410d055a6ba988494b0a48ce71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.313023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072724/manifest.jsonobserved 30a28566bf36fc51eaa089c479671631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.295865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072724/publication.mdobserved 7185cca93aa092356b70c5273db0829c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.280204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072724/publication.txtobserved 98ec9c48a7c0dd013757fc4735b480a6...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. |
|---|