Pith Number

pith:DQNLGEY5

pith:2006:DQNLGEY56663PXU6HH3W2HMSSC

not attested not anchored not stored refs pending

Multicolor Infrared Observations of SN 2006aj, the Supernova Associated with XRF 060218 - Paper I

Andrew Szentgyorgyi, Cullen H. Blake, Daniel Kocevski, Daniel Starr, Emilio E. Falco, Joshua S. Bloom, Maryam Modjaz, Michael Wood-Vasey, Mike Skrutskie, Nathaniel R. Butler, Ryan Foley

arxiv:astro-ph/0612621 v2 · 2006-12-21 · 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{DQNLGEY56663PXU6HH3W2HMSSC}

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	2026-05-18T04:29:14.626062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c1ab3131df7bdb7de9e39f76d1d9290becb4f50ffce2bde7d84e1ec86e52ee4

Aliases

arxiv: astro-ph/0612621 · arxiv_version: astro-ph/0612621v2 · doi: 10.48550/arxiv.astro-ph/0612621 · pith_short_12: DQNLGEY56663 · pith_short_16: DQNLGEY56663PXU6 · pith_short_8: DQNLGEY5

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/DQNLGEY56663PXU6HH3W2HMSSC \
  | 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: 1c1ab3131df7bdb7de9e39f76d1d9290becb4f50ffce2bde7d84e1ec86e52ee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4b5c81af403a6ffcd70d012d4d42ecd1f90fd3feaebb66c6fe519395eae3ddf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-21T07:45:43Z",
    "title_canon_sha256": "5d624087ab481c252d1287908105e988bcc06296f68dcb19df53f4a7409362f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612621",
    "kind": "arxiv",
    "version": 2
  }
}