Pith Number

pith:BWUGKFGH

pith:2020:BWUGKFGHJB64NVXJWWNJ6ANLMA

not attested not anchored not stored refs pending

The SOFIA Massive (SOMA) Star Formation Survey. III. From Intermediate- to High-Mass Protostars

Barbara Whitney, Emily Moser, James M. De Buizer, Jan E. Staff, Jonathan C. Tan, Kei E. I. Tanaka, Maria T. Beltr\'an, Mengyao Liu, Rub\'en Fedriani, Viviana Rosero, Yao-Lun Yang, Yichen Zhang

arxiv:2006.06424 v2 · 2020-06-11 · 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{BWUGKFGHJB64NVXJWWNJ6ANLMA}

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	2026-07-05T01:55:55.864885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da86514c7487dc6d6e9b59a9f01ab603b0ccfbe0dfb2160304a0d9a895525f9

Aliases

arxiv: 2006.06424 · arxiv_version: 2006.06424v2 · doi: 10.48550/arxiv.2006.06424 · pith_short_12: BWUGKFGHJB64 · pith_short_16: BWUGKFGHJB64NVXJ · pith_short_8: BWUGKFGH

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/BWUGKFGHJB64NVXJWWNJ6ANLMA \
  | 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: 0da86514c7487dc6d6e9b59a9f01ab603b0ccfbe0dfb2160304a0d9a895525f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07ba51ead113f0340c5be22e0504e7d5cdd959bd609c67f65a9b47f2b65f18cd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-11T13:36:43Z",
    "title_canon_sha256": "bf7432ebc6e30523a0355add1af3527bbd87341d599d62121acdcc4aab4feaf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06424",
    "kind": "arxiv",
    "version": 2
  }
}