Pith Number

pith:P3R7ST5M

pith:2002:P3R7ST5M2HDSXUSDN4YXXUGNIP

not attested not anchored not stored refs pending

Very Low Mass Stars and Brown Dwarfs in Taurus-Auriga

2), (2) Caltech, (3) UC Berkeley), Gibor Basri (3) ((1) University of Texas at Austin, Russel White (1

arxiv:astro-ph/0209164 v1 · 2002-09-09 · 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{P3R7ST5M2HDSXUSDN4YXXUGNIP}

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	2026-07-04T16:30:45.485254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ee3f94facd1c72bd2436f317bd0cd43db8a215864c0b194be754b3b3ae8c18d

Aliases

arxiv: astro-ph/0209164 · arxiv_version: astro-ph/0209164v1 · doi: 10.48550/arxiv.astro-ph/0209164 · pith_short_12: P3R7ST5M2HDS · pith_short_16: P3R7ST5M2HDSXUSD · pith_short_8: P3R7ST5M

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/P3R7ST5M2HDSXUSDN4YXXUGNIP \
  | 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: 7ee3f94facd1c72bd2436f317bd0cd43db8a215864c0b194be754b3b3ae8c18d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f02a42977662a8c19f40574537de56f54d5c49c54acde51588d4bd3aa48a4db6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-09T20:00:07Z",
    "title_canon_sha256": "a7b8fc6c2bbb2d73ea2cb12d7d7de4005fe33e68af2ef59f10affa3e646f3c23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209164",
    "kind": "arxiv",
    "version": 1
  }
}