Pith Number

pith:QBSQBEDZ

pith:2011:QBSQBEDZGYN2SYU4KJT72BD4WZ

not attested not anchored not stored refs pending

The Spitzer c2d Survey of Nearby Dense Cores XI : Infrared and Submillimeter Observations of CB130

Christopher De Vries, Hyo Jeong Kim, Jeong-Eun Lee, Jo-Hsin Chen, Michael M. Dunham, Neal J. Evans II, Tracy L. Huard, Tyler L. Bourke, Yancy L. Shirley

arxiv:1101.1067 v1 · 2011-01-05 · 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{QBSQBEDZGYN2SYU4KJT72BD4WZ}

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	2026-05-18T02:04:12.712656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8065009079361ba9629c5267fd047cb66a422a0e97d765bff105994c0507e34e

Aliases

arxiv: 1101.1067 · arxiv_version: 1101.1067v1 · doi: 10.48550/arxiv.1101.1067 · pith_short_12: QBSQBEDZGYN2 · pith_short_16: QBSQBEDZGYN2SYU4 · pith_short_8: QBSQBEDZ

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/QBSQBEDZGYN2SYU4KJT72BD4WZ \
  | 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: 8065009079361ba9629c5267fd047cb66a422a0e97d765bff105994c0507e34e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f5ee6c26cab06d57e5748c50baff1b4f584aa1de889d1f0dce814fa150ecd18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-05T20:07:05Z",
    "title_canon_sha256": "b84460335a93839f370557888f8d54ed690972d7d443f17db37fc87fcf22e9a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1067",
    "kind": "arxiv",
    "version": 1
  }
}