Pith Number

pith:WSFVYPCE

pith:2015:WSFVYPCEJKKJJU7IPSST3MQMOS

not attested not anchored not stored refs pending

Voids in Ly{\alpha} Forest Tomographic Maps

Andreu Font-Ribera, Casey W. Stark, Khee-Gan Lee, Martin White

arxiv:1504.03290 v1 · 2015-04-13 · 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{WSFVYPCEJKKJJU7IPSST3MQMOS}

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	2026-05-18T00:48:47.630789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b48b5c3c444a9494d3e87ca53db20c748f998eeb3926417cfe2494043590ed0b

Aliases

arxiv: 1504.03290 · arxiv_version: 1504.03290v1 · doi: 10.48550/arxiv.1504.03290 · pith_short_12: WSFVYPCEJKKJ · pith_short_16: WSFVYPCEJKKJJU7I · pith_short_8: WSFVYPCE

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/WSFVYPCEJKKJJU7IPSST3MQMOS \
  | 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: b48b5c3c444a9494d3e87ca53db20c748f998eeb3926417cfe2494043590ed0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd4033184c1c0e0bab05a940e58ed11b3e8b2ac50d1bdf7097925f2e807b3f2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-13T18:43:19Z",
    "title_canon_sha256": "4928fed7d9c09828f80f63fc3976e64c2844614616448836529ebe27d6fdc675"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03290",
    "kind": "arxiv",
    "version": 1
  }
}