Pith Number

pith:NENCYUTX

pith:2022:NENCYUTXUSVOFLI434SNRE3VB4

not attested not anchored not stored refs pending

Completing the Protostellar Luminosity Function in Cygnus-X with SOFIA/FORCAST Imaging

Hans Zinnecker, Mark Hemeon-Heyer, Riwaj Pokhrel, Robert A. Gutermuth, Stella Offner, S. Thomas Megeath, Yingjie Cheng

arxiv:2202.06803 v1 · 2022-02-14 · astro-ph.GA · 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{NENCYUTXUSVOFLI434SNRE3VB4}

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	2026-07-05T03:59:19.026325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

691a2c5277a4aae2ad1cdf24d893750f0ef5f63366b2fbea6b510224bd0ab0bb

Aliases

arxiv: 2202.06803 · arxiv_version: 2202.06803v1 · doi: 10.48550/arxiv.2202.06803 · pith_short_12: NENCYUTXUSVO · pith_short_16: NENCYUTXUSVOFLI4 · pith_short_8: NENCYUTX

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/NENCYUTXUSVOFLI434SNRE3VB4 \
  | 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: 691a2c5277a4aae2ad1cdf24d893750f0ef5f63366b2fbea6b510224bd0ab0bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4c71286516308ab95d985d7de6e23699216f128034a319d3c1c1298c1f87093",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-14T15:47:12Z",
    "title_canon_sha256": "54cb03942310b3d6666cbd7fd4d68994fb5bffa093a628bdd0ed0aafa4b00b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06803",
    "kind": "arxiv",
    "version": 1
  }
}