Pith Number

pith:GD5DL2G4

pith:2011:GD5DL2G4SCTWEAW2EZA4SGIL6Y

not attested not anchored not stored refs pending

A search for water maser emission in nearby low-luminosity QSO host galaxies

A. Eckart, C. Henkel, M. Garcia-Marin, S. K\"onig

arxiv:1111.3245 v1 · 2011-11-14 · 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{GD5DL2G4SCTWEAW2EZA4SGIL6Y}

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	2026-05-18T01:59:33.755446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30fa35e8dc90a76202da2641c9190bf611d1dc3af7ead588be54647e40f8dee2

Aliases

arxiv: 1111.3245 · arxiv_version: 1111.3245v1 · doi: 10.48550/arxiv.1111.3245 · pith_short_12: GD5DL2G4SCTW · pith_short_16: GD5DL2G4SCTWEAW2 · pith_short_8: GD5DL2G4

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/GD5DL2G4SCTWEAW2EZA4SGIL6Y \
  | 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: 30fa35e8dc90a76202da2641c9190bf611d1dc3af7ead588be54647e40f8dee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e1c000f1f0ff1c195fbe9a8b3515cce3b92c33284293587351b26f9e5a37f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-14T15:29:22Z",
    "title_canon_sha256": "7a6248a15d16126cbc3c146f56bfd14fbabfb0e1a636a298d7a8e5be9cfbb29e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3245",
    "kind": "arxiv",
    "version": 1
  }
}