Pith Number

pith:A77UW23P

pith:2025:A77UW23PNLCL2SCEMCJEPFYMQ6

not attested not anchored not stored refs pending

Constraining $\gamma$-ray dissipation site in gravitationally lensed quasar -- PKS 1830$-$211

Amit Shukla, Pranjali Sharma, Sushmita Agarwal

arxiv:2501.04775 v2 · 2025-01-08 · 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{A77UW23PNLCL2SCEMCJEPFYMQ6}

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	2026-07-05T09:59:59.309253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ff4b6b6f6ac4bd4844609247970c878c56367bc9bce074e26e0b27bef0151d

Aliases

arxiv: 2501.04775 · arxiv_version: 2501.04775v2 · doi: 10.48550/arxiv.2501.04775 · pith_short_12: A77UW23PNLCL · pith_short_16: A77UW23PNLCL2SCE · pith_short_8: A77UW23P

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/A77UW23PNLCL2SCEMCJEPFYMQ6 \
  | 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: 07ff4b6b6f6ac4bd4844609247970c878c56367bc9bce074e26e0b27bef0151d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c95c7c583a804c4e8af251a47b4c50b1583045d7ed0ef1e9f6b35c95c8f120",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-08T19:00:02Z",
    "title_canon_sha256": "15ada52a73fbf545bbc9ecf811804c4df017235901134a07de37c0c55ce699aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04775",
    "kind": "arxiv",
    "version": 2
  }
}