Pith Number

pith:CAOOUUZH

pith:2003:CAOOUUZH3UJOA57X477XDRPOIL

not attested not anchored not stored refs pending

The SED of the TeV BLLac 1ES 1426+428 after correction for the TeV--IR absorption

D. Horns, F. Aharonian, G. Ghisellini, L. Costamante

arxiv:astro-ph/0301211 v1 · 2003-01-13 · 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{CAOOUUZH3UJOA57X477XDRPOIL}

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	2026-07-04T16:35:50.776400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

101cea5327dd12e077f7e7ff71c5ee42e5ba6b24a024fbef5cb0fc6ea510071c

Aliases

arxiv: astro-ph/0301211 · arxiv_version: astro-ph/0301211v1 · doi: 10.48550/arxiv.astro-ph/0301211 · pith_short_12: CAOOUUZH3UJO · pith_short_16: CAOOUUZH3UJOA57X · pith_short_8: CAOOUUZH

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/CAOOUUZH3UJOA57X477XDRPOIL \
  | 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: 101cea5327dd12e077f7e7ff71c5ee42e5ba6b24a024fbef5cb0fc6ea510071c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a1fae8472c73da41f20053eb8f988be20c0f8d982a6ffe2c86582120fadf17",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-13T15:01:07Z",
    "title_canon_sha256": "53caa4af6c0300c50ecb51bb4be92358d7e3a912a3aa9597a6ef86a025e401d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301211",
    "kind": "arxiv",
    "version": 1
  }
}