OT-2026-000027653
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000027653) never changes.
Identity and time
| Publication number | OT-2026-000027653 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-759c-9efa-fa9a6d30d470 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd832434d929b2c95c3ab218e81569d8e9b9efff7e39f24be10ef4fe4425db8 |
|---|---|
| Markdown | 5a9a9c7992a45ef8be4e05b78f43106cea2a0aded0cdcbf00ff204a686d0c0fd |
| Publication page | 39185f506ab2af0f0768b3ffcefc63f18adedcd3519f1127d40f9ea4064357ef |
| Manifest | 3c3e954721e2c435d7e04483beaad7c6c10c90f3062b38d43ec377e6e38dcd7b |
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 | Tm/lB7t+pMjvvT8yel8txWV9ujmRLv7aPwcYuCPiIWDv7VJVduA7tRQQZT1hptZM2WKfB86AZzqIP861yrK9BQ== |
| 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
| 2026-09-17T11:43:10.907444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027653observed 39185f506ab2af0f0768b3ffcefc63f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:10.888319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027653/manifest.jsonobserved 3c3e954721e2c435d7e04483beaad7c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.870942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027653/publication.mdobserved 5a9a9c7992a45ef8be4e05b78f43106c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.852292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027653/publication.txtobserved 7fd832434d929b2c95c3ab218e81569d...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. |
|---|