Pith Number

pith:HZUP2PAJ

pith:2014:HZUP2PAJWEAHNE3WEUMFAHEFFS

not attested not anchored not stored refs pending

ALMA reveals a candidate hot and compact disk around the O-type protostar IRAS 16547$-$4247

Aina Palau, Guido Garay, James M. Moran, Luis F. Rodriguez, Luis Zapata, Ramiro Franco-Hernandez, Roberto Galvan-Madrid

arxiv:1411.7421 v1 · 2014-11-26 · 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{HZUP2PAJWEAHNE3WEUMFAHEFFS}

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	2026-05-18T01:41:25.482372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e68fd3c09b1007693762518501c852c9546a1f26a5376bf758cdfd417601b13

Aliases

arxiv: 1411.7421 · arxiv_version: 1411.7421v1 · doi: 10.48550/arxiv.1411.7421 · pith_short_12: HZUP2PAJWEAH · pith_short_16: HZUP2PAJWEAHNE3W · pith_short_8: HZUP2PAJ

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/HZUP2PAJWEAHNE3WEUMFAHEFFS \
  | 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: 3e68fd3c09b1007693762518501c852c9546a1f26a5376bf758cdfd417601b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d85e6469644a0800e52093e063a6ee173fd3e4ff32e79c3eb0179076f6749e7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-26T23:08:25Z",
    "title_canon_sha256": "fe37a125e6005c7be28e78c7a5a1ca7176fc67d01292e2d8242a9462527c6fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7421",
    "kind": "arxiv",
    "version": 1
  }
}