Pith Number

pith:UKVGQ5JN

pith:2019:UKVGQ5JNDNDA7OWQFJCCCEHEG2

not attested not anchored not stored refs pending

Massive Young Stellar Objects and Outflow in the Infrared-Dark Cloud G79.3+0.3

Anna S.E. Laws, Joseph L. Hora, Qizhou Zhang

arxiv:1904.12517 v1 · 2019-04-29 · 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{UKVGQ5JNDNDA7OWQFJCCCEHEG2}

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	2026-05-17T23:46:17.620349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2aa68752d1b460fbad02a442110e436813e58eb4df05152dd0ddcf856c1e500

Aliases

arxiv: 1904.12517 · arxiv_version: 1904.12517v1 · doi: 10.48550/arxiv.1904.12517 · pith_short_12: UKVGQ5JNDNDA · pith_short_16: UKVGQ5JNDNDA7OWQ · pith_short_8: UKVGQ5JN

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/UKVGQ5JNDNDA7OWQFJCCCEHEG2 \
  | 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: a2aa68752d1b460fbad02a442110e436813e58eb4df05152dd0ddcf856c1e500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b75f5e55c329bff4b37ed7aa51a6afb7b6133dc75a4772f7740a10d78e82dd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-29T09:08:27Z",
    "title_canon_sha256": "6b0dad4df086c6fb52071f6c434648d5fbb4b71128802f67dea99f528c3487b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12517",
    "kind": "arxiv",
    "version": 1
  }
}