OT-2026-000081484
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000081484) never changes.
Identity and time
| Publication number | OT-2026-000081484 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7298-b847-4b18b6e55a25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63a07af272bc0821e1a28eae959362c784638918b60e74e26f5eb3132fb48dcf |
|---|---|
| Markdown | 472f1af480fd219a64a1e248c35a71156c0da26cf228d116bc9007765cf0450d |
| Publication page | 2f70014dd8174182cb0f0b8058259d33e91a2b9222c3ea134bdfb6c910b8b1f9 |
| Manifest | fb5aa3d9af689038d23fc3448856e006218b323db765c4d27f76a26fdbdfb688 |
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 | jl0FDoHXALek5/EYHM+6J7aIoJ04B9G0FqBaovC3SiP3mVpDCH11QSQFMyU2k5SiEb4uFrh+/4iWVHNgtWibCg== |
| 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
| 2026-09-17T10:01:39.133824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081484observed 2f70014dd8174182cb0f0b8058259d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:39.115845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081484/manifest.jsonobserved fb5aa3d9af689038d23fc3448856e006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:39.098078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081484/publication.mdobserved 472f1af480fd219a64a1e248c35a7115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:39.081441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081484/publication.txtobserved 63a07af272bc0821e1a28eae959362c7...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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