OT-2026-000052433
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000052433) never changes.
Identity and time
| Publication number | OT-2026-000052433 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7074-9521-0c5c989275ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e40323b28b004a929f1f331289b7f30eb01685305542839c908da51d98c98c0 |
|---|---|
| Markdown | 6d6f273f546cbfedef486b62f437ec40ab460e5e0790365dc02a97fa78a29661 |
| Publication page | 88b90b63c45e487728a00c0d7788838870f065b844b80ba37d741ce265663b7c |
| Manifest | 96bdaa8c6cb727afa46f4eff1f5638a93260b0b85f6412d5fc9f27ea5bb05b68 |
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 | 7POhar+qnPTB8QdhyEIaywxWGSdfZAhPUYUwRY2Estc+AoRugksDy//PHRFUX8jKb1nNBVZhalHG9jZ6HDqoBw== |
| 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
| 2026-09-17T10:57:03.101666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052433observed 88b90b63c45e487728a00c0d77888388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:03.083202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052433/manifest.jsonobserved 96bdaa8c6cb727afa46f4eff1f5638a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:03.065537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052433/publication.mdobserved 6d6f273f546cbfedef486b62f437ec40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:03.047045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052433/publication.txtobserved 7e40323b28b004a929f1f331289b7f30...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. |
|---|