Pith Number

pith:IHIIAOTF

pith:2013:IHIIAOTFLFZRRLEWWVV5GKUGCV

not attested not anchored not stored refs pending

Morphology in the Era of Large Surveys

Brooke Simmons (Oxford), Chris Lintott (Oxford), Karen Masters (ICG Portsmouth), Steven Bamford (Nottingham), Sugata Kaviraj (Hertfordshire)

arxiv:1310.0556 v1 · 2013-10-02 · 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{IHIIAOTFLFZRRLEWWVV5GKUGCV}

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	2026-05-18T01:47:16.706861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41d0803a65597318ac96b56bd32a86155f7c812c971acb612c90ebc7b304a69f

Aliases

arxiv: 1310.0556 · arxiv_version: 1310.0556v1 · doi: 10.48550/arxiv.1310.0556 · pith_short_12: IHIIAOTFLFZR · pith_short_16: IHIIAOTFLFZRRLEW · pith_short_8: IHIIAOTF

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/IHIIAOTFLFZRRLEWWVV5GKUGCV \
  | 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: 41d0803a65597318ac96b56bd32a86155f7c812c971acb612c90ebc7b304a69f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02ea55bf84ba4f7241409b071813b4575307f6bbf6d793c48e31a0394ff86ff0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-02T03:20:29Z",
    "title_canon_sha256": "2884d6d387f42c595b11cc1eda8ee00b346a6e3966591b7d88bb5526bb51e285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0556",
    "kind": "arxiv",
    "version": 1
  }
}