Pith Number

pith:3CV5SFEP

pith:2013:3CV5SFEPK7XNEMNF7OCSCSLMYA

not attested not anchored not stored refs pending

SMA Observations of Class 0 Protostars: A High-Angular Resolution Survey of Protostellar Binary Systems

2), (2) Yale Astronomy Department, (3) Harvard-Smithsonian Center for Astrophysics, (4) Max Planck Institute for Astronomy, (5) Niels Bohr Institute, (6) Academia Sinica Institute of Astronomy, (7) Institute for Astrophysical Research, (8) ESO, Astrophysics, Boston University, CAS, Centre for Star, Chin-Fee Lee (6), Copenhagen University, Hector G. Arce (2), Jaime E. Pineda (8), Jes K. Jorgensen (5), Jonathan B. Foster (7), Michael M. Dunham (2), Plant Formation, Qizhou Zhang (3), Ralf Launhardt (4), Thomas Henning (4) ((1) Purple Mountain Observatory, Tyler L. Bourke (3), UK ARC Node, University of Manchester), Xuepeng Chen (1

arxiv:1304.0436 v1 · 2013-04-02 · 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{3CV5SFEPK7XNEMNF7OCSCSLMYA}

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	2026-05-18T01:50:50.423091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8abd9148f57eed231a5fb8521496cc02d53363b155520cd039a973308ff0976

Aliases

arxiv: 1304.0436 · arxiv_version: 1304.0436v1 · doi: 10.48550/arxiv.1304.0436 · pith_short_12: 3CV5SFEPK7XN · pith_short_16: 3CV5SFEPK7XNEMNF · pith_short_8: 3CV5SFEP

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/3CV5SFEPK7XNEMNF7OCSCSLMYA \
  | 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: d8abd9148f57eed231a5fb8521496cc02d53363b155520cd039a973308ff0976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de26b7ccce609140209445088d9a0ddb9e2eb317d872161fc482092e69744ce2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-02T03:51:55Z",
    "title_canon_sha256": "bc6b70aff67291d0c9f52ea4c1852378652b8fd85aa13cc5555649c903c36183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0436",
    "kind": "arxiv",
    "version": 1
  }
}