Pith Number

pith:R3WPDZDV

pith:2014:R3WPDZDVG5SBRGOS7Q3JIQDS7O

not attested not anchored not stored refs pending

Variations of the Initial Mass Function in Semi-Analytical models

Fabio Fontanot (INAF - Astronomical Observatory of Trieste - Italy)

arxiv:1405.7699 v1 · 2014-05-29 · astro-ph.GA · 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{R3WPDZDVG5SBRGOS7Q3JIQDS7O}

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	2026-05-18T01:43:04.846717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eecf1e47537641899d2fc36944072fb8e4f379bb049ab7d0f3541b2c3b54cd7

Aliases

arxiv: 1405.7699 · arxiv_version: 1405.7699v1 · doi: 10.48550/arxiv.1405.7699 · pith_short_12: R3WPDZDVG5SB · pith_short_16: R3WPDZDVG5SBRGOS · pith_short_8: R3WPDZDV

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/R3WPDZDVG5SBRGOS7Q3JIQDS7O \
  | 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: 8eecf1e47537641899d2fc36944072fb8e4f379bb049ab7d0f3541b2c3b54cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e0193bb6766d5c37d9a1fc1feb4810533ad5986f8824630d2b0e43a3c8f1a6a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-29T20:00:11Z",
    "title_canon_sha256": "9c524b7a2e159fd1276deab9d276b06c088b50fb1e1c1cde7e686a41917105f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7699",
    "kind": "arxiv",
    "version": 1
  }
}