Pith Number

pith:TEOSVPCK

pith:2013:TEOSVPCKW5GLDB5H7QEEBIJAE3

not attested not anchored not stored refs pending

On the simultaneous evolution of massive protostars and their host cores

Harold W. Yorke, Rolf Kuiper

arxiv:1305.6310 v1 · 2013-05-27 · 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{TEOSVPCKW5GLDB5H7QEEBIJAE3}

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	2026-05-18T01:49:41.056123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

991d2abc4ab74cb187a7fc0840a12026ed0a9e585e934cab8195e5675c977ac1

Aliases

arxiv: 1305.6310 · arxiv_version: 1305.6310v1 · doi: 10.48550/arxiv.1305.6310 · pith_short_12: TEOSVPCKW5GL · pith_short_16: TEOSVPCKW5GLDB5H · pith_short_8: TEOSVPCK

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/TEOSVPCKW5GLDB5H7QEEBIJAE3 \
  | 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: 991d2abc4ab74cb187a7fc0840a12026ed0a9e585e934cab8195e5675c977ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b54d167bff81941398a0e1b530fc48e9667b5461c7629e082ff4db415001b9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-27T20:00:01Z",
    "title_canon_sha256": "16e4f0222ca315ef762d0e1b3a59a078f54ee00e32be3f86b0746c28593e17c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6310",
    "kind": "arxiv",
    "version": 1
  }
}