Pith Number

pith:XHPID2ZW

pith:2011:XHPID2ZW6THHZ7GM46C74JCXKS

not attested not anchored not stored refs pending

Steep Faint-end Slopes of Galaxy Mass and Luminosity Functions at z>=6 and the Implications for Reionisation

(2) Kentucky), Jason Jaacks (1), Jun-Hwan Choi (2), Kentaro Nagamine (1), Robert Thompson (1), Saju Varghese (1) ((1) UNLV

arxiv:1104.2345 v3 · 2011-04-12 · 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{XHPID2ZW6THHZ7GM46C74JCXKS}

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	2026-05-18T02:02:32.497613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9de81eb36f4ce7cfccce785fe245754b43a933912347cc333e08e51993f6380

Aliases

arxiv: 1104.2345 · arxiv_version: 1104.2345v3 · doi: 10.48550/arxiv.1104.2345 · pith_short_12: XHPID2ZW6THH · pith_short_16: XHPID2ZW6THHZ7GM · pith_short_8: XHPID2ZW

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/XHPID2ZW6THHZ7GM46C74JCXKS \
  | 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: b9de81eb36f4ce7cfccce785fe245754b43a933912347cc333e08e51993f6380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5c3e27226b531a94ed228d8713d13dc393623cdeb8d25d67e25b587c2dd9261",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-12T21:18:23Z",
    "title_canon_sha256": "ab6e936a21a2189cb856a615873f93b9cba6055b0ad8e7dd34472687d55b045c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2345",
    "kind": "arxiv",
    "version": 3
  }
}