Pith Number

pith:2E6QFMQ3

pith:2007:2E6QFMQ3ELVGQLISPOE6ETHTA7

not attested not anchored not stored refs pending

Circumstellar magnetic fields in Herbig Ae stars

M.A. Pogodin, M. Schoeller, R.V. Yudin, S. Hubrig

arxiv:0712.0181 v1 · 2007-12-02 · astro-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{2E6QFMQ3ELVGQLISPOE6ETHTA7}

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	2026-05-18T04:34:47.103174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d13d02b21b22ea682d127b89e24cf307f3a369cb0a1d1babd3a428f6a2b754e0

Aliases

arxiv: 0712.0181 · arxiv_version: 0712.0181v1 · doi: 10.48550/arxiv.0712.0181 · pith_short_12: 2E6QFMQ3ELVG · pith_short_16: 2E6QFMQ3ELVGQLIS · pith_short_8: 2E6QFMQ3

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/2E6QFMQ3ELVGQLISPOE6ETHTA7 \
  | 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: d13d02b21b22ea682d127b89e24cf307f3a369cb0a1d1babd3a428f6a2b754e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9f24459babc0198157339f29d532210dea57cf149a2f3aa17f7b118fcf385f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-02T20:27:44Z",
    "title_canon_sha256": "28c3072539509ac84e068992d9b5302a0a4c663d99a043260510f8072db6e6af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.0181",
    "kind": "arxiv",
    "version": 1
  }
}