Pith Number

pith:2RS4UHDU

pith:2005:2RS4UHDUXWAKKU236TZ5UVFHE2

not attested not anchored not stored refs pending

The far-infrared properties of the most isolated galaxies

J. Sulentic, L. Verdes-Montenegro, S. Leon, U. Lisenfeld

arxiv:astro-ph/0509131 v1 · 2005-09-06 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RS4UHDUXWAKKU236TZ5UVFHE2}

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	2026-05-18T01:40:33.533757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d465ca1c74bd80a5535bf4f3da54a726842d65ac4d3524ed65f84e9ca6cb9075

Aliases

arxiv: astro-ph/0509131 · arxiv_version: astro-ph/0509131v1 · doi: 10.48550/arxiv.astro-ph/0509131 · pith_short_12: 2RS4UHDUXWAK · pith_short_16: 2RS4UHDUXWAKKU23 · pith_short_8: 2RS4UHDU

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/2RS4UHDUXWAKKU236TZ5UVFHE2 \
  | 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: d465ca1c74bd80a5535bf4f3da54a726842d65ac4d3524ed65f84e9ca6cb9075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5251cb92ad786bc0609c274ef09580f5a2ed24d4183a24de31a97c92142e7e83",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-06T14:56:27Z",
    "title_canon_sha256": "7f634d487bfea7424aee8ee6ef9b6f688df23be5888c56a636df4f7d9b4ee51d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509131",
    "kind": "arxiv",
    "version": 1
  }
}