OT-2026-000067582
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000067582) never changes.
Identity and time
| Publication number | OT-2026-000067582 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-760b-a6f7-472bf64681d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a74547f2b37b771b1c406faf091e26b02a72ef84b42f524a184b11725c3fc45 |
|---|---|
| Markdown | 9626e439ac6566dad5ba29eb1f45bfaeaf1f09c881fbbdb0fd1b59706b8b7a9d |
| Publication page | 22866b7b6a2b59b31e10d6b2d0292d7b562434ed652b61e3d9dd857a0702db4f |
| Manifest | e892fc9699c6bf3f4657a458df17976bf413e0aba777c2653f708356961408d9 |
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 | 3FkPnNfJRdpTJT+zAaves0WLmtVNaTgFGIHF5Y3NTahsxKtlI8FaYHmROwPE2wOxP1vkTWycRTZJW6ogFv/FCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T10:31:53.741099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067582observed 22866b7b6a2b59b31e10d6b2d0292d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:53.722559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067582/manifest.jsonobserved e892fc9699c6bf3f4657a458df17976b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:53.702585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067582/publication.mdobserved 9626e439ac6566dad5ba29eb1f45bfae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:53.684340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067582/publication.txtobserved 5a74547f2b37b771b1c406faf091e26b...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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