Pith Number

pith:V4RF4QSC

pith:2017:V4RF4QSC4OV7KRIVN25SNPTX3B

not attested not anchored not stored refs pending

A Massive Prestellar Clump Hosting no High-Mass Cores

Andres E. Guzman, Ian W. Stephens, James M. Jackson, Ken'ichi Tatematsu, Ke Wang, Patricio Sanhueza, Qizhou Zhang, Xing Lu

arxiv:1704.08264 v1 · 2017-04-26 · 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{V4RF4QSC4OV7KRIVN25SNPTX3B}

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	2026-05-18T00:42:28.750957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af225e4242e3abf545156ebb26be77d84f93bcd9f89bae629095c28c2dd0d1f4

Aliases

arxiv: 1704.08264 · arxiv_version: 1704.08264v1 · doi: 10.48550/arxiv.1704.08264 · pith_short_12: V4RF4QSC4OV7 · pith_short_16: V4RF4QSC4OV7KRIV · pith_short_8: V4RF4QSC

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/V4RF4QSC4OV7KRIVN25SNPTX3B \
  | 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: af225e4242e3abf545156ebb26be77d84f93bcd9f89bae629095c28c2dd0d1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d48b1b3106caa6d3aff0afa0180708282a68bb70b7bf13ccda290c414a311d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-26T18:01:00Z",
    "title_canon_sha256": "2b7a4d00a5e33a0dcf70d0a24aad93f0e6df3669cc9f8b855f4aea46f8361dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08264",
    "kind": "arxiv",
    "version": 1
  }
}