Pith Number

pith:N3EC3TRU

pith:2021:N3EC3TRUX5VLEUYIDQOSLZMAQP

not attested not anchored not stored refs pending

The Intrinsic Properties of Multiwavelength Energy Spectra for Fermi Teraelectronvolt Blazars

K.R. Zhu, R.X. Zhou, S.J. Kang, Y.G. Zheng

arxiv:2109.00105 v1 · 2021-08-31 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3EC3TRUX5VLEUYIDQOSLZMAQP}

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	2026-07-05T03:10:42.779200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ec82dce34bf6ab253081c1d25e58083d48bc28c228971a6a9816d66c62dac42

Aliases

arxiv: 2109.00105 · arxiv_version: 2109.00105v1 · doi: 10.48550/arxiv.2109.00105 · pith_short_12: N3EC3TRUX5VL · pith_short_16: N3EC3TRUX5VLEUYI · pith_short_8: N3EC3TRU

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/N3EC3TRUX5VLEUYIDQOSLZMAQP \
  | 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: 6ec82dce34bf6ab253081c1d25e58083d48bc28c228971a6a9816d66c62dac42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9f90425f7e542971a6e37988443c8200248432ddb12ad142b58007fee454b5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-08-31T23:00:08Z",
    "title_canon_sha256": "6af8512096373d37494254ae1d358f81c0d8a19f7f6006a51e828e0478505d45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00105",
    "kind": "arxiv",
    "version": 1
  }
}