Pith Number

pith:2I5HHHKB

pith:2011:2I5HHHKB4QHIZS6PG7N2PBV6LM

not attested not anchored not stored refs pending

Cluster Disruption: From infant mortality to long term survival

Garching), Nate Bastian (Excellence Cluster

arxiv:1107.2140 v1 · 2011-07-11 · 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{2I5HHHKB4QHIZS6PG7N2PBV6LM}

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	2026-05-18T04:18:32.829731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d23a739d41e40e8ccbcf37dba786be5b2619df47dc8f47c6b89ff8ae8c90361e

Aliases

arxiv: 1107.2140 · arxiv_version: 1107.2140v1 · doi: 10.48550/arxiv.1107.2140 · pith_short_12: 2I5HHHKB4QHI · pith_short_16: 2I5HHHKB4QHIZS6P · pith_short_8: 2I5HHHKB

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/2I5HHHKB4QHIZS6PG7N2PBV6LM \
  | 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: d23a739d41e40e8ccbcf37dba786be5b2619df47dc8f47c6b89ff8ae8c90361e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc620f75ca554f47f0f8948dfbef28ded1ded9329835f0dc72695b98bedb124f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-11T20:44:48Z",
    "title_canon_sha256": "6d621e953f2a63a3cf3769deb046ede91ccf7dba2a7fb8c2a173005b235fbc4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2140",
    "kind": "arxiv",
    "version": 1
  }
}