Pith Number

pith:AYFAMXY2

pith:2013:AYFAMXY2AXNYWWAXCWYFDFB2A7

not attested not anchored not stored refs pending

Spontaneously quenched gamma-ray spectra from compact sources

Apostolos Mastichiadis, Dafni Arfani, Maria Petropoulou

arxiv:1307.2406 v2 · 2013-07-09 · 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{AYFAMXY2AXNYWWAXCWYFDFB2A7}

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	2026-05-18T01:48:58.301799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

060a065f1a05db8b581715b051943a07cb533788162d560962952531b35d61cb

Aliases

arxiv: 1307.2406 · arxiv_version: 1307.2406v2 · doi: 10.48550/arxiv.1307.2406 · pith_short_12: AYFAMXY2AXNY · pith_short_16: AYFAMXY2AXNYWWAX · pith_short_8: AYFAMXY2

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/AYFAMXY2AXNYWWAXCWYFDFB2A7 \
  | 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: 060a065f1a05db8b581715b051943a07cb533788162d560962952531b35d61cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7426522a66273d8704e479f68961247854ab017b3a7b3bcf60831389fe805ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-09T11:31:27Z",
    "title_canon_sha256": "0afeddb3eb6ebb8b089edc106af760478fa5e12c33645f74bee744c97e5c7f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2406",
    "kind": "arxiv",
    "version": 2
  }
}