Pith Number

pith:4BJEHPGP

pith:2021:4BJEHPGP7WFEHKL2K2GGCAWTSX

not attested not anchored not stored refs pending

An expanding one-zone model for studying blazars emission

Apostolos Mastichiadis, Stella S. Boula

arxiv:2110.05325 v1 · 2021-10-11 · 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{4BJEHPGP7WFEHKL2K2GGCAWTSX}

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	2026-07-05T03:42:51.443284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05243bccffd8a43a97a568c6102d395c47ccecbf20a31232125a84a3d55979e

Aliases

arxiv: 2110.05325 · arxiv_version: 2110.05325v1 · doi: 10.48550/arxiv.2110.05325 · pith_short_12: 4BJEHPGP7WFE · pith_short_16: 4BJEHPGP7WFEHKL2 · pith_short_8: 4BJEHPGP

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/4BJEHPGP7WFEHKL2K2GGCAWTSX \
  | 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: e05243bccffd8a43a97a568c6102d395c47ccecbf20a31232125a84a3d55979e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5733e67ec69c0dea2646a61bfdc6f0d9b6f8fb88993c6e6e3fe581826c3b0fcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-11T14:46:17Z",
    "title_canon_sha256": "dbb3c09d7bce67df088e8fcb642fc48e584afb8ce69cff4d1a9ef625933a9486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05325",
    "kind": "arxiv",
    "version": 1
  }
}