Pith Number

pith:PCX4RDLB

pith:2018:PCX4RDLB462RW37ROJLBV2JQKN

not attested not anchored not stored refs pending

Cryogenic differential amplifier for NMR applications

A. M. Savin, P. J. Hakonen, V. V. Zavjalov

arxiv:1809.06649 v2 · 2018-09-18 · physics.ins-det · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCX4RDLB462RW37ROJLBV2JQKN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:47:59.557303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78afc88d61e7b51b6ff172561ae930534a34fbedc9664eb325ea0a0a45638293

Aliases

arxiv: 1809.06649 · arxiv_version: 1809.06649v2 · doi: 10.48550/arxiv.1809.06649 · pith_short_12: PCX4RDLB462R · pith_short_16: PCX4RDLB462RW37R · pith_short_8: PCX4RDLB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PCX4RDLB462RW37ROJLBV2JQKN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 78afc88d61e7b51b6ff172561ae930534a34fbedc9664eb325ea0a0a45638293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ced78b6a51875964de66392f3b6fff0d28f9ce04e4c2dae4ff0465c66731a63d",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-09-18T11:27:35Z",
    "title_canon_sha256": "7aa507e73dad2360871897f10fe4482061650372fe108b951c71aeb4dd6d827a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06649",
    "kind": "arxiv",
    "version": 2
  }
}