Pith Number

pith:JYKY53WP

pith:2012:JYKY53WPOUZVIS73T46SSEAM7B

not attested not anchored not stored refs pending

Emitting electrons and source activity in Markarian 501

Elizabeth Rivers, Fabrizio Tavecchio, Massimo Persic, Nijil Mankuzhiyil, Richard Rothschild, Stefano Ansoldi

arxiv:1205.5237 v1 · 2012-05-23 · 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{JYKY53WPOUZVIS73T46SSEAM7B}

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	2026-05-18T01:57:23.924769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e158eeecf7533544bfb9f3d29100cf864c93f967b4191335c5911da6fdef6cd

Aliases

arxiv: 1205.5237 · arxiv_version: 1205.5237v1 · doi: 10.48550/arxiv.1205.5237 · pith_short_12: JYKY53WPOUZV · pith_short_16: JYKY53WPOUZVIS73 · pith_short_8: JYKY53WP

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/JYKY53WPOUZVIS73T46SSEAM7B \
  | 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: 4e158eeecf7533544bfb9f3d29100cf864c93f967b4191335c5911da6fdef6cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b990e85da355706d24b4050f1b4943c214e48dfdd7c697ba63606132428c71d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-05-23T17:48:39Z",
    "title_canon_sha256": "4b0383edf3dd8d37742431befbd258bb2d1e55366c807eae5c32b46bd84b3505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5237",
    "kind": "arxiv",
    "version": 1
  }
}