Pith Number

pith:25ICBRM4

pith:2011:25ICBRM4Y3ZCL7LMMZATLH4YHW

not attested not anchored not stored refs pending

The evolution of embedded star clusters

F.I. Pelupessy, S. Portegies Zwart

arxiv:1111.0992 v1 · 2011-11-03 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25ICBRM4Y3ZCL7LMMZATLH4YHW}

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	2026-05-18T01:59:45.737813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d75020c59cc6f225fd6c6641359f983db784f1c30bb76a1b290e7a4e9aae09dc

Aliases

arxiv: 1111.0992 · arxiv_version: 1111.0992v1 · doi: 10.48550/arxiv.1111.0992 · pith_short_12: 25ICBRM4Y3ZC · pith_short_16: 25ICBRM4Y3ZCL7LM · pith_short_8: 25ICBRM4

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/25ICBRM4Y3ZCL7LMMZATLH4YHW \
  | 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: d75020c59cc6f225fd6c6641359f983db784f1c30bb76a1b290e7a4e9aae09dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67e2edb91d0afde92d3ce1c305088bbe70cb2750fdb335792c7d726229b6451",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-03T21:02:44Z",
    "title_canon_sha256": "c435d9d9ec91a184ad66240776612b428bf75ec1aedfa4f9661ce33db477bf57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0992",
    "kind": "arxiv",
    "version": 1
  }
}