Pith Number

pith:MERSHUUC

pith:2019:MERSHUUCLED2RRDMHLGVTJXQYT

not attested not anchored not stored refs pending

Rotational evolution of solar-type protostars during the star-disk interaction phase

Claudio Zanni, Florian Gallet, Louis Amard

arxiv:1910.03995 v2 · 2019-10-09 · 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{MERSHUUCLED2RRDMHLGVTJXQYT}

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	2026-07-05T00:22:20.312101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612323d2825907a8c46c3acd59a6f0c4f8dbd9bb4b65c449cb3eed36e0ea6039

Aliases

arxiv: 1910.03995 · arxiv_version: 1910.03995v2 · doi: 10.48550/arxiv.1910.03995 · pith_short_12: MERSHUUCLED2 · pith_short_16: MERSHUUCLED2RRDM · pith_short_8: MERSHUUC

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/MERSHUUCLED2RRDMHLGVTJXQYT \
  | 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: 612323d2825907a8c46c3acd59a6f0c4f8dbd9bb4b65c449cb3eed36e0ea6039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2af9247a88501670ce1db17822e4901d190cf395320b51a12d96b14181a0ad3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-09T14:02:54Z",
    "title_canon_sha256": "77da50c46bc65830747b599aefb22f7b804fceea6415ee465c98b9a6af106c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03995",
    "kind": "arxiv",
    "version": 2
  }
}