Pith Number

pith:WQDXRQ4T

pith:2014:WQDXRQ4TKS3EN65CCM57WORUP6

not attested not anchored not stored refs pending

A quantum mechanical approach to establishing the magnetic field orientation from a maser Zeeman profile

J. A. Green, J. L. Caswell, M. D. Gray, N. M. McClure-Griffiths, T. Robishaw

arxiv:1404.5816 v1 · 2014-04-23 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQDXRQ4TKS3EN65CCM57WORUP6}

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	2026-05-18T01:43:25.891361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40778c39354b646fba2133bfb3a347f8b6c5a2fa170a96b5723875bd1afdba1

Aliases

arxiv: 1404.5816 · arxiv_version: 1404.5816v1 · doi: 10.48550/arxiv.1404.5816 · pith_short_12: WQDXRQ4TKS3E · pith_short_16: WQDXRQ4TKS3EN65C · pith_short_8: WQDXRQ4T

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/WQDXRQ4TKS3EN65CCM57WORUP6 \
  | 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: b40778c39354b646fba2133bfb3a347f8b6c5a2fa170a96b5723875bd1afdba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4fb17be04c8af424966add586b11183b422b29b408df5aa0affc6c3c7fbfea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-23T13:15:46Z",
    "title_canon_sha256": "4f4c4dfce6f19bdf9b1dd5ea13ed72a9a95f6d275a1120971f46352d5e39391e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5816",
    "kind": "arxiv",
    "version": 1
  }
}