Pith Number

pith:VYW2IPTL

pith:2018:VYW2IPTLKBRLHRADZ7DLJSAGHA

not attested not anchored not stored refs pending

Dust Polarization Toward Embedded Protostars in Ophiuchus with ALMA. I. VLA 1623

Benoit Commercon, Dominique Segura-Cox, Ian W. Stephens, John Tobin, Leslie Looney, Philip C. Myers, Robert Harris, Sarah I. Sadavoy, Thomas Henning, Woojin Kwon

arxiv:1804.05968 v3 · 2018-04-16 · astro-ph.SR · 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{VYW2IPTLKBRLHRADZ7DLJSAGHA}

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	2026-05-18T00:13:26.256567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae2da43e6b5062b3c403cfc6b4c8063836d445261d3afed81201a7992ac97396

Aliases

arxiv: 1804.05968 · arxiv_version: 1804.05968v3 · doi: 10.48550/arxiv.1804.05968 · pith_short_12: VYW2IPTLKBRL · pith_short_16: VYW2IPTLKBRLHRAD · pith_short_8: VYW2IPTL

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/VYW2IPTLKBRLHRADZ7DLJSAGHA \
  | 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: ae2da43e6b5062b3c403cfc6b4c8063836d445261d3afed81201a7992ac97396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a52e6e1f1d862d1420e69d8836f0195068f9c849d6b9aef058acf3f657c9c7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-16T22:57:58Z",
    "title_canon_sha256": "c9868c0c6ef9bdd34bc4fd0448ec3c4f38be76ec1438a0b1c362487ad125d526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05968",
    "kind": "arxiv",
    "version": 3
  }
}