Pith Number

pith:Z4GMMAZS

pith:2018:Z4GMMAZSYJVPPDNRDZSJG2NDFM

not attested not anchored not stored refs pending

Broadband Spectral Fitting of Blazars using XSPEC

A. Sinha, R. Misra, S. Sahayanathan

arxiv:1801.00685 v1 · 2018-01-02 · 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{Z4GMMAZSYJVPPDNRDZSJG2NDFM}

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	2026-05-18T00:19:21.981789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf0cc60332c26af78db11e649369a32b3169daf6d82b6e1de94c9032a082e29a

Aliases

arxiv: 1801.00685 · arxiv_version: 1801.00685v1 · doi: 10.48550/arxiv.1801.00685 · pith_short_12: Z4GMMAZSYJVP · pith_short_16: Z4GMMAZSYJVPPDNR · pith_short_8: Z4GMMAZS

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/Z4GMMAZSYJVPPDNRDZSJG2NDFM \
  | 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: cf0cc60332c26af78db11e649369a32b3169daf6d82b6e1de94c9032a082e29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534c9d1b3c535f416f298a64935be6242cdeea94f29a3220dd05adea05696aa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-02T15:26:50Z",
    "title_canon_sha256": "960f76b9cf0b2185a10144cba1c5405efac0cfaea97ef89da246affe8e43a136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00685",
    "kind": "arxiv",
    "version": 1
  }
}