Pith Number

pith:LHUZ3ZHZ

pith:2015:LHUZ3ZHZUFXNJ2AXT6L7ZFDK4X

not attested not anchored not stored refs pending

Possible Population III Remnants at Redshift 3.5

John M. O'Meara, Michael T. Murphy, Neil H. M. Crighton

arxiv:1512.00477 v1 · 2015-12-01 · 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{LHUZ3ZHZUFXNJ2AXT6L7ZFDK4X}

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	2026-05-18T01:22:32.640432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59e99de4f9a16ed4e8179f97fc946ae5c196b93733bac1b5d976749fbfd29e6a

Aliases

arxiv: 1512.00477 · arxiv_version: 1512.00477v1 · doi: 10.48550/arxiv.1512.00477 · pith_short_12: LHUZ3ZHZUFXN · pith_short_16: LHUZ3ZHZUFXNJ2AX · pith_short_8: LHUZ3ZHZ

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/LHUZ3ZHZUFXNJ2AXT6L7ZFDK4X \
  | 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: 59e99de4f9a16ed4e8179f97fc946ae5c196b93733bac1b5d976749fbfd29e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f57982e118004b7a0dbceade48c47e90333fef69b9d4e39e8e99b2aad49eb1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-01T21:03:37Z",
    "title_canon_sha256": "5cdc636bea078e24a0985c0cefcbaab53c668f82c8df94468dbb0a4fe01b4f4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00477",
    "kind": "arxiv",
    "version": 1
  }
}