Pith Number

pith:I5W3SU3U

pith:2010:I5W3SU3UKRKSIA6EB3BX44J4TL

not attested not anchored not stored refs pending

Understanding Physical Conditions in High Redshift Galaxies through C I Fine Structure Lines: Data and Methodology

(2) UC San Diego, (3) UC Santa Cruz), Arthur M. Wolfe (2), Cambridge, J. Xavier Prochaska (3)((1) Institute of Astronomy, Regina A. Jorgenson (1)

arxiv:1008.4676 v1 · 2010-08-27 · 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{I5W3SU3UKRKSIA6EB3BX44J4TL}

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	2026-05-18T02:05:42.124971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

476db9537454552403c40ec37e713c9adfab5c5097adf2a0f82bc8f33b527716

Aliases

arxiv: 1008.4676 · arxiv_version: 1008.4676v1 · doi: 10.48550/arxiv.1008.4676 · pith_short_12: I5W3SU3UKRKS · pith_short_16: I5W3SU3UKRKSIA6E · pith_short_8: I5W3SU3U

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/I5W3SU3UKRKSIA6EB3BX44J4TL \
  | 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: 476db9537454552403c40ec37e713c9adfab5c5097adf2a0f82bc8f33b527716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5084d84da8a9cfe0d76d3d1a80b98ef6e45e371510cb2815f31464a22c3936ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-27T09:32:48Z",
    "title_canon_sha256": "8d4bd5b7e0cd6b9fe3bd3fe2cac3d4aeec4db62501872f04522a800d01997b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4676",
    "kind": "arxiv",
    "version": 1
  }
}