OT-2026-000047552
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000047552) never changes.
Identity and time
| Publication number | OT-2026-000047552 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7304-a566-a95f4a252ad7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047552 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc0fcf8277b491e3be009a3e5e7c8f2fdf0b5ad810f20bbe469c093b83de276a |
|---|---|
| Markdown | aaee5561295d42d6a75d4d27acd5711d355691421c0c799bd94f1f5c0b55ab79 |
| Publication page | 9dc5a74117ca365fe40a41733dadbd1704a15685eab134c1c19b96ab4e6b68f8 |
| Manifest | 8be3e4342281765c74aee86f55d07fd2cbdfa3e79b98485e71246cfd3956bab9 |
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 | bTvJIIA9aHMn5ulv+klk8tU7sRUtS94nrWmRacgrw0k0mu5tGKboIiEhQ0mI35nyzh1I170f2SCEjeOiKbWSDg== |
| 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
| 2026-09-17T11:06:40.349452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047552observed 9dc5a74117ca365fe40a41733dadbd17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.331200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047552/manifest.jsonobserved 8be3e4342281765c74aee86f55d07fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.310712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047552/publication.mdobserved aaee5561295d42d6a75d4d27acd5711d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.293200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047552/publication.txtobserved bc0fcf8277b491e3be009a3e5e7c8f2f...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. |
|---|