Pith Number

pith:NGSG7BCJ

pith:2008:NGSG7BCJEFLUEQE2NR47ASDYQ4

not attested not anchored not stored refs pending

An Investigation on the Morphological Evolution of Bright-Rimmed Clouds

G. J. White, J. Miao, M. A. Thompson, R. P. Nelson

arxiv:0810.2619 v1 · 2008-10-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGSG7BCJEFLUEQE2NR47ASDYQ4}

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	2026-05-18T04:29:26.006644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a46f8449215742409a6c79f0487887183dc3394411c0be27609a133ef06591

Aliases

arxiv: 0810.2619 · arxiv_version: 0810.2619v1 · doi: 10.48550/arxiv.0810.2619 · pith_short_12: NGSG7BCJEFLU · pith_short_16: NGSG7BCJEFLUEQE2 · pith_short_8: NGSG7BCJ

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/NGSG7BCJEFLUEQE2NR47ASDYQ4 \
  | 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: 69a46f8449215742409a6c79f0487887183dc3394411c0be27609a133ef06591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d384d82aa467126901339059566eb29356726486ee9243cf4769e8a2e2ff1d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-15T07:37:43Z",
    "title_canon_sha256": "2ade105a0c527c9d00f109187f97d1295f16f974db7c1aa595fdec6054a0d4be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2619",
    "kind": "arxiv",
    "version": 1
  }
}