Pith Number

pith:3U4HMZSN

pith:2009:3U4HMZSNTI4LXGGMBIHYS5MHLQ

not attested not anchored not stored refs pending

Dust Emissivity Variations In the Milky Way

C. Meny, D. Paradis, J.-Ph. Bernard

arxiv:0909.3236 v1 · 2009-09-17 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3U4HMZSNTI4LXGGMBIHYS5MHLQ}

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	2026-05-18T02:11:46.857599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3876664d9a38bb98cc0a0f8975875c08ef9cb2dd1592e8cb798e7ee951c33f

Aliases

arxiv: 0909.3236 · arxiv_version: 0909.3236v1 · doi: 10.48550/arxiv.0909.3236 · pith_short_12: 3U4HMZSNTI4L · pith_short_16: 3U4HMZSNTI4LXGGM · pith_short_8: 3U4HMZSN

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/3U4HMZSNTI4LXGGMBIHYS5MHLQ \
  | 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: dd3876664d9a38bb98cc0a0f8975875c08ef9cb2dd1592e8cb798e7ee951c33f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96f72464a27111eb1f25787a6ab8a9d0426b4fdfd06e723e3adaf04d9bd935f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-17T18:21:01Z",
    "title_canon_sha256": "d5f9143903f99fa2b0080aee09ddbe491d06d40fc671712ace33506565052c5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3236",
    "kind": "arxiv",
    "version": 1
  }
}