OT-2026-000081868
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000081868) never changes.
Identity and time
| Publication number | OT-2026-000081868 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7675-a700-bb88ae285aa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081868 |
| Status | PUBLIC |
Content hashes
| Canonical text | b642cd966ca82f572942de9484fc48eb27f38d13ae3ce360d3735a8794f2bd2c |
|---|---|
| Markdown | ef9f69ee16caf7c5f8564207d998555b884a19fbb93c0ebe3ba69a4753e8185a |
| Publication page | 27dd2c3ea850b00856a704bc7d849bc60d8685792ffb8069d1fc4507b6d8d854 |
| Manifest | 4ee96f0677cf8388d634ac09f73d24cd786c80ed08686cd52a5ba30f97075eb5 |
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 | ZwtfGmjplq1Ala16JBfbmTksBNSp73+AlU89jLDemEfFlmLEuSHiX2HMQGLfExlZ2nmePXLwaN1aNvDISqzwCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:00:59.119984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081868observed 27dd2c3ea850b00856a704bc7d849bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:59.103856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081868/manifest.jsonobserved 4ee96f0677cf8388d634ac09f73d24cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.087024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081868/publication.mdobserved ef9f69ee16caf7c5f8564207d998555b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.070210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081868/publication.txtobserved b642cd966ca82f572942de9484fc48eb...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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