Pith Number

pith:NYQFZTFC

pith:2018:NYQFZTFCOQAIHDGNXPKPQSDSYB

not attested not anchored not stored refs pending

CO multi-line observations of HH 80-81: a two-component molecular outflow associated with the largest protostellar jet in our Galaxy

Friedrich Wyrowski (MPIfR), Karl Menten (MPIfR), Keping Qiu (NJU), Qizhou Zhang (CfA), Rolf Guesten (MPIfR)

arxiv:1812.03501 v1 · 2018-12-09 · 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{NYQFZTFCOQAIHDGNXPKPQSDSYB}

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

GeV {\gamma}-ray emission in the low-mass star-forming region AFGL 490

Receipt and verification

First computed	2026-05-17T23:47:27.193651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e205ccca27400838ccdbbd4f84872c055243101089ce704a23eb0e0fb68e454

Aliases

arxiv: 1812.03501 · arxiv_version: 1812.03501v1 · doi: 10.48550/arxiv.1812.03501 · pith_short_12: NYQFZTFCOQAI · pith_short_16: NYQFZTFCOQAIHDGN · pith_short_8: NYQFZTFC

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/NYQFZTFCOQAIHDGNXPKPQSDSYB \
  | 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: 6e205ccca27400838ccdbbd4f84872c055243101089ce704a23eb0e0fb68e454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f60d5352c82bf7ed7e4ea56a1a45cd2f35bcf8800aa1632874c0f041a53a90fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-09T15:35:33Z",
    "title_canon_sha256": "20148d3868501ca6dd5f6ca040ab5f6b890648a51aa0894a3207604c5c0249fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03501",
    "kind": "arxiv",
    "version": 1
  }
}