Pith Number

pith:QOF4JZN2

pith:2016:QOF4JZN2AGSEKUUGW2DOQFTGZI

not attested not anchored not stored refs pending

The VLA Nascent Disk and Multiplicity Survey of Perseus Protostars (VANDAM). II. Multiplicity of Protostars in the Perseus Molecular Cloud

Carl Melis, Claire J. Chandler (NRAO), Dominique Segura-Cox (Illinois), John J. Tobin (Leiden), Kaitlin Kratter (Arizona), Laura Perez (NRAO/Bonn), Leslie W. Looney (Illinois), Michael M. Dunham (CfA), Robert J. Harris (Illinois), Sarah I. Sadavoy (MPIA), Zhi-Yun Li (Virginia)

arxiv:1601.00692 v2 · 2016-01-04 · 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{QOF4JZN2AGSEKUUGW2DOQFTGZI}

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	2026-05-18T01:20:40.603897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

838bc4e5ba01a4455286b686e81666ca2effda8e8ca0f2fad08df0c6b4bd35ca

Aliases

arxiv: 1601.00692 · arxiv_version: 1601.00692v2 · doi: 10.48550/arxiv.1601.00692 · pith_short_12: QOF4JZN2AGSE · pith_short_16: QOF4JZN2AGSEKUUG · pith_short_8: QOF4JZN2

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/QOF4JZN2AGSEKUUGW2DOQFTGZI \
  | 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: 838bc4e5ba01a4455286b686e81666ca2effda8e8ca0f2fad08df0c6b4bd35ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59cdea2326eacaa9e3cf442dbb620719ce94b5c8983edefdf0a37d73fb8e243b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-04T22:35:57Z",
    "title_canon_sha256": "3f23060c444017f95f9cb3fffc133fd1622f298e2508fa03c69a6f8c57aeac51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00692",
    "kind": "arxiv",
    "version": 2
  }
}