Pith Number

pith:TOSVFE7R

pith:2010:TOSVFE7RRIEHPCPA2GRBFQVCL3

not attested not anchored not stored refs pending

The impact of metallicity and X-rays on star formation

Aycin Aykutalp, Marco Spaans, Seyit Hocuk

arxiv:1006.4292 v1 · 2010-06-22 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOSVFE7RRIEHPCPA2GRBFQVCL3}

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	2026-05-18T02:06:43.685633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ba55293f18a087789e0d1a212c2a25ed2c5520fd0f4c2d8054dd93f017f54ce

Aliases

arxiv: 1006.4292 · arxiv_version: 1006.4292v1 · doi: 10.48550/arxiv.1006.4292 · pith_short_12: TOSVFE7RRIEH · pith_short_16: TOSVFE7RRIEHPCPA · pith_short_8: TOSVFE7R

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/TOSVFE7RRIEHPCPA2GRBFQVCL3 \
  | 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: 9ba55293f18a087789e0d1a212c2a25ed2c5520fd0f4c2d8054dd93f017f54ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e988de27b7712810de6cfecb58fae95845b51eb0eef564c53bf39d001fbab06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-22T13:43:30Z",
    "title_canon_sha256": "0df0100bfcce5b71842e1d20fcc3dc7251cd51d1eead238487726e46442f69b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4292",
    "kind": "arxiv",
    "version": 1
  }
}