Pith Number

pith:W6FNPMUM

pith:2004:W6FNPMUMMMJZSPWF5KG3U7TCKG

not attested not anchored not stored refs pending

New Silhouette Disks with Reflection Nebulae and Outflows in the Orion Nebula and M43

Daniel Licht, John Bally, Josh Walawender, Nathan Smith

arxiv:astro-ph/0410170 v1 · 2004-10-06 · 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{W6FNPMUMMMJZSPWF5KG3U7TCKG}

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

1 paper in Pith

Spatial distribution of water ice in the protoplanetary silhouette disk d216-0939

Receipt and verification

First computed	2026-07-04T16:44:55.801862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b78ad7b28c6313993ec5ea8dba7e6251a1cc719f3ea7cddd8433496b4795fe9b

Aliases

arxiv: astro-ph/0410170 · arxiv_version: astro-ph/0410170v1 · doi: 10.48550/arxiv.astro-ph/0410170 · pith_short_12: W6FNPMUMMMJZ · pith_short_16: W6FNPMUMMMJZSPWF · pith_short_8: W6FNPMUM

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/W6FNPMUMMMJZSPWF5KG3U7TCKG \
  | 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: b78ad7b28c6313993ec5ea8dba7e6251a1cc719f3ea7cddd8433496b4795fe9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f507abcf8cf7a07d7fe95c96da589fbbef1033ae699a66e6e53a7e93ef5c2f3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-06T23:12:39Z",
    "title_canon_sha256": "78dfffaa23ee7435b950a882696650153d451407afd2d68292eeed5a4579734e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410170",
    "kind": "arxiv",
    "version": 1
  }
}