OT-2026-000053669
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000053669) never changes.
Identity and time
| Publication number | OT-2026-000053669 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7025-a055-e85524e91c99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07aff82a93a48a341e1bd3f046484a32c16e233b3c06bf0984ea1229b77b6004 |
|---|---|
| Markdown | cba0d882be9186b49d7615c52e3898407f360645c484afb930c3bd9aa5562fc1 |
| Publication page | 4dd7a5352b78724e32be41ca1793cd7f657245290ecde4ab80bdea3aab14db53 |
| Manifest | de1de2349cb92b9183d4ce96c4a9d43c4ee97e06061e7685ec388cc5e87ac17a |
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 | 3had1Zk53rduOviotpVudsTeBcR9Tx1qE4otPGc5uICRDdl8PoUq0HOghKJaASKDjnWc58wjTlEaKoOvLOJeBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:33.725375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053669observed 4dd7a5352b78724e32be41ca1793cd7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:33.706114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053669/manifest.jsonobserved de1de2349cb92b9183d4ce96c4a9d43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.686366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053669/publication.mdobserved cba0d882be9186b49d7615c52e389840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.664760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053669/publication.txtobserved 07aff82a93a48a341e1bd3f046484a32...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. |
|---|