Pith Number

pith:U2EZHCFG

pith:2013:U2EZHCFGZOW5TVUFBWST5PRASD

not attested not anchored not stored refs pending

An Interferometric Spectral-Line and Imaging Survey of VY Canis Majoris in the 345 GHz Band

C. A. Gottlieb (CfA), K. H. Young (CfA), K. M. Menten (MPIfR), N. A. Patel (CfA), T. Kaminski (MPIfR)

arxiv:1309.7360 v1 · 2013-09-27 · 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{U2EZHCFGZOW5TVUFBWST5PRASD}

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.

Cited by

1 paper in Pith

Red novae, their progenitors, and remnants

Receipt and verification

First computed	2026-05-18T01:47:25.255270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6899388a6cbadd9d6850da53ebe2090dbd6e91a53c5e7eb5a01d0dbf4fdd7bb

Aliases

arxiv: 1309.7360 · arxiv_version: 1309.7360v1 · doi: 10.48550/arxiv.1309.7360 · pith_short_12: U2EZHCFGZOW5 · pith_short_16: U2EZHCFGZOW5TVUF · pith_short_8: U2EZHCFG

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/U2EZHCFGZOW5TVUFBWST5PRASD \
  | 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: a6899388a6cbadd9d6850da53ebe2090dbd6e91a53c5e7eb5a01d0dbf4fdd7bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd61e650789b056e5a8481978468df1ed6d3c9783d7f0878297430618392830f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-27T20:20:39Z",
    "title_canon_sha256": "4d411d4de76fe273cb2a053dbdac65c854c936ebd940414438c656745d3e9309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7360",
    "kind": "arxiv",
    "version": 1
  }
}