Pith Number

pith:AV7BTCMQ

pith:2009:AV7BTCMQT3ZEOK2UEC5OW3D4RR

not attested not anchored not stored refs pending

The Effect of Line of Sight Temperature Variation and Noise on Dust Continuum Observations

Alyssa A. Goodman, Barbara Ercolano, Jens Kauffmann, Rahul Shetty, Scott Schnee

arxiv:0902.3477 v1 · 2009-02-20 · astro-ph.GA · 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{AV7BTCMQT3ZEOK2UEC5OW3D4RR}

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	2026-05-18T04:29:16.394287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

057e1989909ef2472b5420baeb6c7c8c419e4183309908914f30182d062a55f9

Aliases

arxiv: 0902.3477 · arxiv_version: 0902.3477v1 · doi: 10.48550/arxiv.0902.3477 · pith_short_12: AV7BTCMQT3ZE · pith_short_16: AV7BTCMQT3ZEOK2U · pith_short_8: AV7BTCMQ

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/AV7BTCMQT3ZEOK2UEC5OW3D4RR \
  | 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: 057e1989909ef2472b5420baeb6c7c8c419e4183309908914f30182d062a55f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6eaa6a09c38880afcd02e15196576d13f60645ff63cf220c5a11eb85b173549",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-02-20T21:02:48Z",
    "title_canon_sha256": "8cabe6e855ac807d7440f8944fdc6a5c9c1dd734890bf80e83bd19e99cb82325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3477",
    "kind": "arxiv",
    "version": 1
  }
}