Pith Number

pith:SMUWDLQM

pith:2019:SMUWDLQMTUMM5TEFVGW5TQKQ33

not attested not anchored not stored refs pending

An Asymmetric Keplerian Disk Surrounding the O-type Protostar IRAS16547$-$4247

Aina Palau (UNAM), Andres Guzman (NAOJ), Guido Garay (UC), Luis A. Zapata (UNAM), Luis F. Rodriguez (UNAM), Manuel Fernandez-Lopez (IAR), Robert Estalella (UB)

arxiv:1901.04896 v1 · 2019-01-15 · 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{SMUWDLQMTUMM5TEFVGW5TQKQ33}

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

Global and Local Infall in the ASHES Sample (GLASHES). II. Asymmetric Line Profiles around Dense Cores in 70 $\mu$m Dark Massive Clumps

Receipt and verification

First computed	2026-05-17T23:52:38.582168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

932961ae0c9d18cecc85a9add9c150dec2d89e260efd2164c6d2d444b8eee1ea

Aliases

arxiv: 1901.04896 · arxiv_version: 1901.04896v1 · doi: 10.48550/arxiv.1901.04896 · pith_short_12: SMUWDLQMTUMM · pith_short_16: SMUWDLQMTUMM5TEF · pith_short_8: SMUWDLQM

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/SMUWDLQMTUMM5TEFVGW5TQKQ33 \
  | 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: 932961ae0c9d18cecc85a9add9c150dec2d89e260efd2164c6d2d444b8eee1ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a8ba819c94730e891167e7d0892fcd5c1b3f05d0a7f7a25572dfaae15d062e2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-15T16:05:55Z",
    "title_canon_sha256": "9039e56fd315f474e2f0bee012136815adf903b1ef9a3f2bce652ae075d86b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04896",
    "kind": "arxiv",
    "version": 1
  }
}