Pith Number

pith:LBDCR5TW

pith:2010:LBDCR5TWOHJNSYSRT6FKAUABAS

not attested not anchored not stored refs pending

Observation of the Far-ultraviolet Continuum Background with SPEAR/FIMS

A. Witt, E. Korpela, I.-J. Kim, J. Edelstein, J. Shinn, J.-W. Park, K.-I. Seon, K.-W. Min, W. Han

arxiv:1006.4419 v2 · 2010-06-23 · 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{LBDCR5TWOHJNSYSRT6FKAUABAS}

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	2026-05-18T02:06:43.449571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

584628f67671d2d962519f8aa050010490d976be55d3f368611fbc48fa944c8d

Aliases

arxiv: 1006.4419 · arxiv_version: 1006.4419v2 · doi: 10.48550/arxiv.1006.4419 · pith_short_12: LBDCR5TWOHJN · pith_short_16: LBDCR5TWOHJNSYSR · pith_short_8: LBDCR5TW

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/LBDCR5TWOHJNSYSRT6FKAUABAS \
  | 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: 584628f67671d2d962519f8aa050010490d976be55d3f368611fbc48fa944c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21fa32176a44a7b5721c149624566c310f36437ce0168e5cdfc202989a827be7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-06-23T05:22:00Z",
    "title_canon_sha256": "c81eb29014275a6a20c0105027997e478f64cf286316f7ad0c9b3b7ce8a4177b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4419",
    "kind": "arxiv",
    "version": 2
  }
}