Pith Number

pith:34JP2NBO

pith:2008:34JP2NBOQ7YGFEOSCQZDSOYOSS

not attested not anchored not stored refs pending

Submillimeter Continuum Properties of Cold Dust in the Inner Disk and Outflows of M82

E. Ian Robson, Lerothodi L. Leeuw

arxiv:0812.3682 v1 · 2008-12-18 · 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{34JP2NBOQ7YGFEOSCQZDSOYOSS}

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	2026-05-18T02:15:04.351648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df12fd342e87f06291d21432393b0e9481bf2e3d8041fec7bc780cb87e22bcbb

Aliases

arxiv: 0812.3682 · arxiv_version: 0812.3682v1 · doi: 10.48550/arxiv.0812.3682 · pith_short_12: 34JP2NBOQ7YG · pith_short_16: 34JP2NBOQ7YGFEOS · pith_short_8: 34JP2NBO

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/34JP2NBOQ7YGFEOSCQZDSOYOSS \
  | 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: df12fd342e87f06291d21432393b0e9481bf2e3d8041fec7bc780cb87e22bcbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e8aca8a3405e35150830ab9397d3da6a0e67f1d117315ed98828741fafc590",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-18T23:39:38Z",
    "title_canon_sha256": "5c4b0c1851855cccfc9c35d666ece0aac854ddbaa3f6dc8a141b6d31247c0e95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3682",
    "kind": "arxiv",
    "version": 1
  }
}