Pith Number

pith:6CD6PB2V

pith:2010:6CD6PB2VNHT5FXIBFTTBRALPHK

not attested not anchored not stored refs pending

The role of accretion disks in the formation of massive stars

Henrik Beuther, Hubert Klahr, Rolf Kuiper, Thomas Henning

arxiv:1010.0236 v1 · 2010-10-01 · 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{6CD6PB2VNHT5FXIBFTTBRALPHK}

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	2026-05-18T04:22:29.596546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f087e7875569e7d2dd012ce618816f3abc4bfb489263aaa800a688eea459566e

Aliases

arxiv: 1010.0236 · arxiv_version: 1010.0236v1 · doi: 10.48550/arxiv.1010.0236 · pith_short_12: 6CD6PB2VNHT5 · pith_short_16: 6CD6PB2VNHT5FXIB · pith_short_8: 6CD6PB2V

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/6CD6PB2VNHT5FXIBFTTBRALPHK \
  | 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: f087e7875569e7d2dd012ce618816f3abc4bfb489263aaa800a688eea459566e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74036eacda24f16b52270a5c9a51d842f5fa5e2eb290daa91121b28c5babf53b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-01T18:56:58Z",
    "title_canon_sha256": "9d92796c7468002d62b7e2903b33298ef7930f1942fb5b439f401d09ea09a618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0236",
    "kind": "arxiv",
    "version": 1
  }
}