OT-2026-000038044
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000038044) never changes.
Identity and time
| Publication number | OT-2026-000038044 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7682-8908-634e6b297663 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038044 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5acbac19712df17935ae04897d912837762a4f52a76d668964e4061263129e4 |
|---|---|
| Markdown | 18002e6bed17cd56cbc0ce439d0ca8c4c2b2aa9c5de8bcdab428ca628d82e830 |
| Publication page | 31538e3eb80cf730d84d4f83e4b0ff4eaced035e1de947c035350c775c9fbb55 |
| Manifest | 7259f927cca98b52c59ed2e4f08295dea51bd7350ddc1b85e1968d25bc0a80ee |
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 | Qk2ExCrfIndAoyPUcQXcRBY93OfAO22yOgJmgHI+FtYjBT4mGqCRRp6v11vybUSY5OFVTyT+ygWAYO+bj+5ACQ== |
| 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
| 2026-09-17T11:23:21.575537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038044observed 31538e3eb80cf730d84d4f83e4b0ff4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:21.558442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038044/manifest.jsonobserved 7259f927cca98b52c59ed2e4f08295de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:21.540376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038044/publication.mdobserved 18002e6bed17cd56cbc0ce439d0ca8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:21.523013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038044/publication.txtobserved a5acbac19712df17935ae04897d91283...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. |
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