Pith Number

pith:TBY3I6HE

pith:2013:TBY3I6HEJUZ2SL2C4RLAH2RZKH

not attested not anchored not stored refs pending

Confronting predictions of the galaxy stellar mass function with observations at high-redshift

Andrew Bunker, Nishikanta Khandai, Rupert Croft, Stephen M. Wilkins, Tiziana Di Matteo, William Coulton, Yu Feng

arxiv:1301.2685 v1 · 2013-01-12 · 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{TBY3I6HEJUZ2SL2C4RLAH2RZKH}

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	2026-05-18T01:52:13.016965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9871b478e44d33a92f42e45603ea3951de575a598ff2639764470ff30ce741c8

Aliases

arxiv: 1301.2685 · arxiv_version: 1301.2685v1 · doi: 10.48550/arxiv.1301.2685 · pith_short_12: TBY3I6HEJUZ2 · pith_short_16: TBY3I6HEJUZ2SL2C · pith_short_8: TBY3I6HE

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/TBY3I6HEJUZ2SL2C4RLAH2RZKH \
  | 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: 9871b478e44d33a92f42e45603ea3951de575a598ff2639764470ff30ce741c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9c3d728330a8a194e52d37d529009c0e5eb5c4889f526ae269748284e0c1128",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-12T13:08:35Z",
    "title_canon_sha256": "e45778d8e991d43db4eb4b7abe2e02c4ce852b9d9c03339bec15abb15ade9002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2685",
    "kind": "arxiv",
    "version": 1
  }
}