Pith Number

pith:PWFZYX6Y

pith:2010:PWFZYX6YM766M7YOHIRUS5QO26

not attested not anchored not stored refs pending

Observational Constraints on Submillimeter Dust Opacity

Amelia M. Stutz, David J. Wilner, John H. Bieging, Klaus M. Pontoppidan, Neal J. Evans II, Tracy L. Huard, Yancy L. Shirley

arxiv:1012.3488 v1 · 2010-12-15 · 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{PWFZYX6YM766M7YOHIRUS5QO26}

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	2026-05-18T02:04:24.080853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d8b9c5fd867fde67f0e3a2349760ed79906f05f98fc62953db78a5e1d22a371

Aliases

arxiv: 1012.3488 · arxiv_version: 1012.3488v1 · doi: 10.48550/arxiv.1012.3488 · pith_short_12: PWFZYX6YM766 · pith_short_16: PWFZYX6YM766M7YO · pith_short_8: PWFZYX6Y

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/PWFZYX6YM766M7YOHIRUS5QO26 \
  | 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: 7d8b9c5fd867fde67f0e3a2349760ed79906f05f98fc62953db78a5e1d22a371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3efd7ba76a026ad4914674596d6f28f065ffd9a3e892e0c7152f041ff64caac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-12-15T22:44:48Z",
    "title_canon_sha256": "89f69dbc2eec5181145880603ac27989254eaf4fb1f32d0370739a517cde2f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3488",
    "kind": "arxiv",
    "version": 1
  }
}