Pith Number

pith:6LNXC4XY

pith:2016:6LNXC4XYLMLIVKODCAQXNX5JMY

not attested not anchored not stored refs pending

Observations of Lyman-alpha and O VI: Signatures of Cooling and Star Formation in a Massive Central Cluster Galaxy

G. Mark Voit, Marc Postman, Megan Donahue, Thomas Connor

arxiv:1612.08297 v2 · 2016-12-25 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LNXC4XYLMLIVKODCAQXNX5JMY}

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	2026-05-18T00:51:12.310774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2db7172f85b168aa9c3102176dfa9663b931294232cc1b1299d862ae6467d08

Aliases

arxiv: 1612.08297 · arxiv_version: 1612.08297v2 · doi: 10.48550/arxiv.1612.08297 · pith_short_12: 6LNXC4XYLMLI · pith_short_16: 6LNXC4XYLMLIVKOD · pith_short_8: 6LNXC4XY

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/6LNXC4XYLMLIVKODCAQXNX5JMY \
  | 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: f2db7172f85b168aa9c3102176dfa9663b931294232cc1b1299d862ae6467d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "771cd587f869b3391cb9eeecb23c8129570e57ecaefad8a2e57a5a80a5303cc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-25T21:41:49Z",
    "title_canon_sha256": "aea8cae66b32616343190a5c698958f3ca28bbe70ab81d3e5f11f09a4e5c66c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08297",
    "kind": "arxiv",
    "version": 2
  }
}