Pith Number

pith:FG6F47AV

pith:2009:FG6F47AVJUGJFACZPWZGLT73PT

not attested not anchored not stored refs pending

An ISO/SWS study of the dust composition around S stars

A. M. Heras, F. J. Molster, K. Smolders, S. Hony

arxiv:0905.1048 v1 · 2009-05-07 · 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{FG6F47AVJUGJFACZPWZGLT73PT}

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	2026-05-18T00:34:25.171468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29bc5e7c154d0c9280597db265cffb7cd9f30a10afb8587bc95f1721f669562b

Aliases

arxiv: 0905.1048 · arxiv_version: 0905.1048v1 · doi: 10.48550/arxiv.0905.1048 · pith_short_12: FG6F47AVJUGJ · pith_short_16: FG6F47AVJUGJFACZ · pith_short_8: FG6F47AV

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/FG6F47AVJUGJFACZPWZGLT73PT \
  | 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: 29bc5e7c154d0c9280597db265cffb7cd9f30a10afb8587bc95f1721f669562b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "498bf6722f651aa6aa71baddfb73b4e84414ba1f012927a5cb81181cf352388b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-05-07T15:38:26Z",
    "title_canon_sha256": "87cc8a95bcd8333cc7602220a2ab3b79645d0864b86f4816c59180a1ab597cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1048",
    "kind": "arxiv",
    "version": 1
  }
}