Pith Number

pith:EYTL7VM3

pith:2017:EYTL7VM3B7IDXMBTPVMNFEVOZC

not attested not anchored not stored refs pending

Temporal analysis of an unprecedented data set for the $\gamma$-ray blazar 1ES 1215+303: Fermi-LAT and VERITAS light curves spanning ten years

Deirdre Horan, Denis Bernard, Giuliana Noto, Janeth Valverde, Reshmi Mukherjee

arxiv:1712.06406 v1 · 2017-12-18 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYTL7VM3B7IDXMBTPVMNFEVOZC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:27:47.961669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2626bfd59b0fd03bb0337d58d292aec8a1e6aaab4a34816732dc2791ece06c93

Aliases

arxiv: 1712.06406 · arxiv_version: 1712.06406v1 · doi: 10.48550/arxiv.1712.06406 · pith_short_12: EYTL7VM3B7ID · pith_short_16: EYTL7VM3B7IDXMBT · pith_short_8: EYTL7VM3

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/EYTL7VM3B7IDXMBTPVMNFEVOZC \
  | 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: 2626bfd59b0fd03bb0337d58d292aec8a1e6aaab4a34816732dc2791ece06c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d333d285ff7c919cbdfc2b64d49e9b50335ea816c317640eef1a4c4df8856dc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-18T14:09:11Z",
    "title_canon_sha256": "63489ce03c75b29b35ec17321b94cc36d4796f2365eca860d82fab5ce7fd4206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06406",
    "kind": "arxiv",
    "version": 1
  }
}