OT-2026-000047544
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000047544) never changes.
Identity and time
| Publication number | OT-2026-000047544 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-75d7-9bc8-540d31f07596 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047544 |
| Status | PUBLIC |
Content hashes
| Canonical text | de579f3ff8fd0a7d8e228735b617f762774860d5366fef62a4887282ca0e2107 |
|---|---|
| Markdown | ff0cc28abfab79eda598b6240589cbe4f6c056574a1f0e0f00fcc3f620f538eb |
| Publication page | b2b4ad2ffea45a9cdb36e0e2dabc9e3a09bdfb013ed7fcc95ca509319cae429d |
| Manifest | 720e3134006a58d062cb274aedaab8a650275bd550f050f0ee4e87e59b522cf7 |
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 | U55U9Qbwty2u6/U0UjiXErXncmN5HHZGFGHnDQMw5pqI7cMr0PfCrteANFjoNSKif3BOVokaXL9QBPJpyZZsDQ== |
| 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
| 2026-09-17T11:06:39.720069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047544observed b2b4ad2ffea45a9cdb36e0e2dabc9e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:39.703888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047544/manifest.jsonobserved 720e3134006a58d062cb274aedaab8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.687205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047544/publication.mdobserved ff0cc28abfab79eda598b6240589cbe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.670560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047544/publication.txtobserved de579f3ff8fd0a7d8e228735b617f762...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. |
|---|