Pith Number

pith:2733ZFNR

pith:2020:2733ZFNRMCBGV6LVKZEOCYKRAT

not attested not anchored not stored refs pending

Angular momentum profiles of Class 0 protostellar envelopes

A. Belloche, A. J. Maury, B. Ladjelate, C. Codella, L. Podio, L. Testi, M. Galametz, M. Gaudel, Ph. Andr\'e, P. Hennebelle, P. Palmeirim, S. Cabrit, S. Maret

arxiv:2001.10004 v4 · 2020-01-27 · 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{2733ZFNRMCBGV6LVKZEOCYKRAT}

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	2026-07-05T01:15:10.765082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f7bc95b160826af9755648e1615104cc7c4e66f5dd26885c104afadb4b006e

Aliases

arxiv: 2001.10004 · arxiv_version: 2001.10004v4 · doi: 10.48550/arxiv.2001.10004 · pith_short_12: 2733ZFNRMCBG · pith_short_16: 2733ZFNRMCBGV6LV · pith_short_8: 2733ZFNR

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/2733ZFNRMCBGV6LVKZEOCYKRAT \
  | 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: d7f7bc95b160826af9755648e1615104cc7c4e66f5dd26885c104afadb4b006e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a14f40152af1455fb7a97e5ada98c28004585c7ea46ac208451aa5bfd9034725",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-27T19:00:03Z",
    "title_canon_sha256": "737aec19b7efb221955f6b50639e5e9fa8cdffdc377703e9ff68b840478d1bfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10004",
    "kind": "arxiv",
    "version": 4
  }
}