Pith Number

pith:DHPYUO2F

pith:2009:DHPYUO2FELUPSHY6VFSICYEEMN

not attested not anchored not stored refs pending

Models of high redshift luminosity functions and galactic outflows: The dependence on halo mass function

Kandaswamy Subramanian (IUCAA), Raghunathan Srianand (IUCAA), Saumyadip Samui (IUCAA)

arxiv:0902.3141 v1 · 2009-02-18 · 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{DHPYUO2FELUPSHY6VFSICYEEMN}

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	2026-05-18T02:14:47.146441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19df8a3b4522e8f91f1ea9648160846364d6dd1cf8d9b32aef71987e2e00a905

Aliases

arxiv: 0902.3141 · arxiv_version: 0902.3141v1 · doi: 10.48550/arxiv.0902.3141 · pith_short_12: DHPYUO2FELUP · pith_short_16: DHPYUO2FELUPSHY6 · pith_short_8: DHPYUO2F

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/DHPYUO2FELUPSHY6VFSICYEEMN \
  | 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: 19df8a3b4522e8f91f1ea9648160846364d6dd1cf8d9b32aef71987e2e00a905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0ead7b903ff7c091384f77da95ee03c9cd6faf2aecad0a381d4fe45f524bdbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-18T13:57:50Z",
    "title_canon_sha256": "e6d01f51c9369b54066adbaa63ea8b71e403567e7ee2b55a5ab8402aca15912c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3141",
    "kind": "arxiv",
    "version": 1
  }
}