Pith Number

pith:ZV3RY6R6

pith:2009:ZV3RY6R66GZ43QXV5Z3OU32FQS

not attested not anchored not stored refs pending

The CH fraction of Carbon stars at high Galactic latitudes

Aruna Goswami, Drisya Karinkuzhi, N. S. Shantikumar (Indian Institute of Astrophysics)

arxiv:0912.4347 v1 · 2009-12-22 · 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{ZV3RY6R66GZ43QXV5Z3OU32FQS}

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	2026-05-18T02:10:14.738974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd771c7a3ef1b3cdc2f5ee76ea6f4584b8db48e49a581bbac01a0f0ceacbd821

Aliases

arxiv: 0912.4347 · arxiv_version: 0912.4347v1 · doi: 10.48550/arxiv.0912.4347 · pith_short_12: ZV3RY6R66GZ4 · pith_short_16: ZV3RY6R66GZ43QXV · pith_short_8: ZV3RY6R6

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/ZV3RY6R66GZ43QXV5Z3OU32FQS \
  | 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: cd771c7a3ef1b3cdc2f5ee76ea6f4584b8db48e49a581bbac01a0f0ceacbd821

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54501c0c27672a2204e672796d21f1dcf9f4e4c562d8283ab03b4516af1e7966",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-22T09:37:23Z",
    "title_canon_sha256": "1424b4a249bc99ee7654490a9149ccf7fef0b68214f5b08004c15d14d4e1891a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4347",
    "kind": "arxiv",
    "version": 1
  }
}