Pith Number

pith:QM75L66I

pith:2022:QM75L66IIENT45KERNHUR4L6CT

not attested not anchored not stored refs pending

Massive Protostars in a Protocluster -- A Multi-Scale ALMA View of G35.20-0.74N

Eva Greco, Guido Garay, James M. De Buizer, Jonathan C. Tan, Kei E. I. Tanaka, Maria T. Beltr\'an, Nami Sakai, Rub\'en Fedriani, Viviana Rosero, Yao-Lun Yang, Yichen Zhang

arxiv:2207.11320 v1 · 2022-07-22 · 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{QM75L66IIENT45KERNHUR4L6CT}

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	2026-07-05T05:01:27.544660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

833fd5fbc8411b3e75448b4f48f17e14c3daf5a5f58080dd3a6da8360873ea70

Aliases

arxiv: 2207.11320 · arxiv_version: 2207.11320v1 · doi: 10.48550/arxiv.2207.11320 · pith_short_12: QM75L66IIENT · pith_short_16: QM75L66IIENT45KE · pith_short_8: QM75L66I

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/QM75L66IIENT45KERNHUR4L6CT \
  | 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: 833fd5fbc8411b3e75448b4f48f17e14c3daf5a5f58080dd3a6da8360873ea70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad3b7c11e11f611723569e0e38ffc6b66b6e0172959e3c65ce8e060a1051793",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-22T20:21:14Z",
    "title_canon_sha256": "6ac8869f8e722ad770076000120f0d37ae196af674864aa2f5c7aabffe65ad47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11320",
    "kind": "arxiv",
    "version": 1
  }
}