Pith Number

pith:WYOO35UB

pith:2019:WYOO35UBBHGVMRUXTUJ4R2FHEY

not attested not anchored not stored refs pending

An ALMA CO(2-1) Survey of Nearby Palomar-Green Quasars

Ezequiel Treister, Franz E. Bauer, Jinyi Shangguan, Luis C. Ho, Ran Wang

arxiv:1912.00085 v1 · 2019-11-29 · 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{WYOO35UBBHGVMRUXTUJ4R2FHEY}

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	2026-07-05T00:45:16.159898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61cedf68109cd5646979d13c8e8a7263fd96b47f7bc0285cea6197b15bd04fd

Aliases

arxiv: 1912.00085 · arxiv_version: 1912.00085v1 · doi: 10.48550/arxiv.1912.00085 · pith_short_12: WYOO35UBBHGV · pith_short_16: WYOO35UBBHGVMRUX · pith_short_8: WYOO35UB

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/WYOO35UBBHGVMRUXTUJ4R2FHEY \
  | 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: b61cedf68109cd5646979d13c8e8a7263fd96b47f7bc0285cea6197b15bd04fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b611c2994ca261cdffa46a6d4c4dbb423874eac7be8299b7431d8545ae00b030",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-11-29T23:02:30Z",
    "title_canon_sha256": "481b0447fa4c7022b01159f50d6224b557b2c06e57a5ec33f416e9602cd3d834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00085",
    "kind": "arxiv",
    "version": 1
  }
}