Pith Number

pith:TIN3ZSWS

pith:2013:TIN3ZSWSZFQ2Z4EC5V2GJGQYMD

not attested not anchored not stored refs pending

Star formation and black hole growth at z=4.8

Benny Trakhtenbrot, Hagai Netzer, Ohad Shemmer, Paulina Lira, Rivay Mor

arxiv:1308.0012 v3 · 2013-07-31 · 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{TIN3ZSWSZFQ2Z4EC5V2GJGQYMD}

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	2026-05-18T01:48:32.085313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a1bbccad2c961acf082ed74649a1860c746dfb98f312e481497a2828dfb090f

Aliases

arxiv: 1308.0012 · arxiv_version: 1308.0012v3 · doi: 10.48550/arxiv.1308.0012 · pith_short_12: TIN3ZSWSZFQ2 · pith_short_16: TIN3ZSWSZFQ2Z4EC · pith_short_8: TIN3ZSWS

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/TIN3ZSWSZFQ2Z4EC5V2GJGQYMD \
  | 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: 9a1bbccad2c961acf082ed74649a1860c746dfb98f312e481497a2828dfb090f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f176cdfd79411c1dd832a8f718d95001078e2f1968aa37d0c82cc8c8c854ad03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-31T20:00:04Z",
    "title_canon_sha256": "026cb87cf3b4be2c31fdd527670ad57511e85e7ed0c0221cc8b88da540953f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0012",
    "kind": "arxiv",
    "version": 3
  }
}