Pith Number

pith:K2FZP7OJ

pith:2011:K2FZP7OJPAFAXNLSDHKSJLKQEO

not attested not anchored not stored refs pending

IGMtransmission: A Java GUI to model the effects of the Intergalactic Medium on the colours of high redshift galaxies

Avery Meiksin (IfA, Christopher M. Harrison (Durham University), David Stock (University of Western Ontario), University of Edinburgh)

arxiv:1105.6208 v1 · 2011-05-31 · 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{K2FZP7OJPAFAXNLSDHKSJLKQEO}

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	2026-05-18T04:20:59.928292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

568b97fdc9780a0bb57219d524ad5023bb1619b9042405fa45d933451b06ee97

Aliases

arxiv: 1105.6208 · arxiv_version: 1105.6208v1 · doi: 10.48550/arxiv.1105.6208 · pith_short_12: K2FZP7OJPAFA · pith_short_16: K2FZP7OJPAFAXNLS · pith_short_8: K2FZP7OJ

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/K2FZP7OJPAFAXNLSDHKSJLKQEO \
  | 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: 568b97fdc9780a0bb57219d524ad5023bb1619b9042405fa45d933451b06ee97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7488cf2d009d421c117cd5fe60eca0ccdf243f1710c6b6da8ce575ac2f55b356",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-31T09:01:16Z",
    "title_canon_sha256": "ab746e8dd4667f8ae3035b7cdfe09cc79ce4f435e10b4b33157baa79581424a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.6208",
    "kind": "arxiv",
    "version": 1
  }
}