Pith Number

pith:A6HT64MD

pith:2013:A6HT64MDDIQGG5SFIET4XVSR2D

not attested not anchored not stored refs pending

Submillimeter polarisation and magnetic field properties in the envelopes of proto-planetary nebulae CRL 618 and OH 231.8+4.2

A. A. Zijlstra, B. A. Zauderer, L. Sabin, M. E. Contreras, N.A. Patel, P. F. Guill\'en, Q. Zhang, R. V\'azquez

arxiv:1312.0272 v1 · 2013-12-01 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6HT64MDDIQGG5SFIET4XVSR2D}

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	2026-05-18T01:46:04.465169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

078f3f71831a206376454127cbd651d0c5c8ca9a07ba66d22313114a3f283575

Aliases

arxiv: 1312.0272 · arxiv_version: 1312.0272v1 · doi: 10.48550/arxiv.1312.0272 · pith_short_12: A6HT64MDDIQG · pith_short_16: A6HT64MDDIQGG5SF · pith_short_8: A6HT64MD

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/A6HT64MDDIQGG5SFIET4XVSR2D \
  | 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: 078f3f71831a206376454127cbd651d0c5c8ca9a07ba66d22313114a3f283575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fea31c2096e836e8c77e517a33d7e76016e3834975f73d8813f2fa3a3ebdf4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-01T20:40:38Z",
    "title_canon_sha256": "40fb578885c6edadd4250a9b2abd19a1197844116de85eb184906cc6f5d8e433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0272",
    "kind": "arxiv",
    "version": 1
  }
}