Pith Number

pith:6TV4TZ3M

pith:2000:6TV4TZ3MRIHWAIFFIYNPPKLFW7

not attested not anchored not stored refs pending

Constraints on the Stellar/Sub-stellar Mass Function in the Inner Orion Nebula Cluster

John M. Carpenter, Lynne A. Hillenbrand

arxiv:astro-ph/0003293 v1 · 2000-03-20 · 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{6TV4TZ3MRIHWAIFFIYNPPKLFW7}

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	2026-07-04T15:53:33.903236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ebc9e76c8a0f6020a5461af7a965b7d25035f63b214fcb6cc678f90e225f9c

Aliases

arxiv: astro-ph/0003293 · arxiv_version: astro-ph/0003293v1 · doi: 10.48550/arxiv.astro-ph/0003293 · pith_short_12: 6TV4TZ3MRIHW · pith_short_16: 6TV4TZ3MRIHWAIFF · pith_short_8: 6TV4TZ3M

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/6TV4TZ3MRIHWAIFFIYNPPKLFW7 \
  | 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: f4ebc9e76c8a0f6020a5461af7a965b7d25035f63b214fcb6cc678f90e225f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "152c28c113796f37e6c3728a0d5709358d47c239c8eb4d4e5d4393300cb9a4e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-20T21:20:54Z",
    "title_canon_sha256": "36b2c112b7217b9ade2bd6ba5f602c787058438f2ce4dc4759c04a648422c56d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003293",
    "kind": "arxiv",
    "version": 1
  }
}