Pith Number

pith:FEDRM4W4

pith:2006:FEDRM4W46FN6Z2PBYFS4L4RNAX

not attested not anchored not stored refs pending

The shape and composition of interstellar silicate grains

A. de Koter, F. Markwick-Kemper, J.W. Hovenier, L.B.F.M. Waters, L.P. Keller, M. Min

arxiv:astro-ph/0611329 v1 · 2006-11-10 · 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{FEDRM4W46FN6Z2PBYFS4L4RNAX}

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.

Cited by

2 papers in Pith

Extreme Debris Disks: Insights into Violent Collisions in Planet Formation and Destruction

The Dust Mineralogy of Interstellar Comet 3I/ATLAS from JWST/MIRI Observations

Receipt and verification

First computed	2026-07-04T16:59:38.105303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29071672dcf15bece9e1c165c5f22d05f1bc65dd7e770cfffb006be3f8748354

Aliases

arxiv: astro-ph/0611329 · arxiv_version: astro-ph/0611329v1 · doi: 10.48550/arxiv.astro-ph/0611329 · pith_short_12: FEDRM4W46FN6 · pith_short_16: FEDRM4W46FN6Z2PB · pith_short_8: FEDRM4W4

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/FEDRM4W46FN6Z2PBYFS4L4RNAX \
  | 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: 29071672dcf15bece9e1c165c5f22d05f1bc65dd7e770cfffb006be3f8748354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb8d0f4eebfc7c4a36fd8d6f7f386518181e9c547aa4c78672eeaff5f84e0cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-10T10:34:29Z",
    "title_canon_sha256": "2955d4c9ee12acc26d7788b547a6096b02a91de3cfae63ad11b1f694b19b0f13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611329",
    "kind": "arxiv",
    "version": 1
  }
}