Pith Number

pith:WTODIFMF

pith:2004:WTODIFMF5QKFQRWGOPCCNNP6M4

not attested not anchored not stored refs pending

ISO observations of 3 - 200 micron emission by three dust populations in an isolated local translucent cloud

D. Lemke, K. Lehtinen, K. Mattila, M. G. Rawlings, M. Juvela

arxiv:astro-ph/0411063 v1 · 2004-11-02 · 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{WTODIFMF5QKFQRWGOPCCNNP6M4}

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	2026-07-04T16:45:06.321928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4dc341585ec145846c673c426b5fe672102dae3919bfe31694ed15643798bf7

Aliases

arxiv: astro-ph/0411063 · arxiv_version: astro-ph/0411063v1 · doi: 10.48550/arxiv.astro-ph/0411063 · pith_short_12: WTODIFMF5QKF · pith_short_16: WTODIFMF5QKFQRWG · pith_short_8: WTODIFMF

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/WTODIFMF5QKFQRWGOPCCNNP6M4 \
  | 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: b4dc341585ec145846c673c426b5fe672102dae3919bfe31694ed15643798bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8184ac91b4d90700d17eb9f4d32acfd27e7b9ba393198e0cc88ec70550a5e14",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-02T16:48:31Z",
    "title_canon_sha256": "f0f3dc32ee7e09bdaec86c64d9ebcc21787e061323aeac844c3ca3fdbc38c2e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411063",
    "kind": "arxiv",
    "version": 1
  }
}