OT-2026-000054914
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000054914) never changes.
Identity and time
| Publication number | OT-2026-000054914 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-70e1-8bc8-c2ff3961006b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84ea9264d413d30bba5f0f5d166ba19396f34e3e812e1e0becf3c51e199879f4 |
|---|---|
| Markdown | 2d3f52693fb6b35f0f4a70d1f14abb56d6ddb1e62b4fdd24db2e9efefa9b6159 |
| Publication page | 4f6192e7e9fa38d0a508d8519c964f6904fe2a836cc336a9c9386de70f70035d |
| Manifest | bdcbb731e30149e3925422008611f57fb9b1b296fa6a777217185c0afc36ff94 |
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 | yBv4ZsDGUX90TIC0XvecCcUnnBURVAAcpQqdPevae2DZdNqh+iBNIu1q5rri0yR8cSaQ/ZkkjLAHrc68yIb/CA== |
| 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
| 2026-09-17T10:53:00.822659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054914observed 4f6192e7e9fa38d0a508d8519c964f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:00.804084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054914/manifest.jsonobserved bdcbb731e30149e3925422008611f57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.785959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054914/publication.mdobserved 2d3f52693fb6b35f0f4a70d1f14abb56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.765765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054914/publication.txtobserved 84ea9264d413d30bba5f0f5d166ba193...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. |
|---|