Pith Number

pith:LT4D6JSQ

pith:2010:LT4D6JSQ6N6BEZW5VDTZ6UVFU5

not attested not anchored not stored refs pending

Low surface brightness galaxies mass profiles as a consequence of galactic evolution

C. Alard

arxiv:1009.4853 v1 · 2010-09-24 · 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{LT4D6JSQ6N6BEZW5VDTZ6UVFU5}

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	2026-05-18T02:05:17.642976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf83f2650f37c1266dda8e79f52a5a74ec1dcd3b2fc4c4e2c76ee88275a17e8

Aliases

arxiv: 1009.4853 · arxiv_version: 1009.4853v1 · doi: 10.48550/arxiv.1009.4853 · pith_short_12: LT4D6JSQ6N6B · pith_short_16: LT4D6JSQ6N6BEZW5 · pith_short_8: LT4D6JSQ

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/LT4D6JSQ6N6BEZW5VDTZ6UVFU5 \
  | 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: 5cf83f2650f37c1266dda8e79f52a5a74ec1dcd3b2fc4c4e2c76ee88275a17e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a25b4dcdeb2af742b8252c8bea33a2ba48c583c3fd181cf98d64c4671525ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-24T14:34:22Z",
    "title_canon_sha256": "e15a7ef3c03c46d00b3e14c63fa9a678d51a6db5386bfde0f0175591b8a276f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4853",
    "kind": "arxiv",
    "version": 1
  }
}