Pith Number

pith:4MSHMFKS

pith:2015:4MSHMFKSM3D4IYLNHQFXWYO4B2

not attested not anchored not stored refs pending

Multi-wavelength observations of 3C 279 during the extremely bright gamma-ray flare in 2014 March-April

C. S. Stalin, S. Sahayanathan, Vaidehi S. Paliya

arxiv:1501.07363 v1 · 2015-01-29 · 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{4MSHMFKSM3D4IYLNHQFXWYO4B2}

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	2026-05-18T01:41:05.950804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32476155266c7c4616d3c0b7b61dc0e839b4d9185d7c1927ebb25ce0c8bc7c2

Aliases

arxiv: 1501.07363 · arxiv_version: 1501.07363v1 · doi: 10.48550/arxiv.1501.07363 · pith_short_12: 4MSHMFKSM3D4 · pith_short_16: 4MSHMFKSM3D4IYLN · pith_short_8: 4MSHMFKS

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/4MSHMFKSM3D4IYLNHQFXWYO4B2 \
  | 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: e32476155266c7c4616d3c0b7b61dc0e839b4d9185d7c1927ebb25ce0c8bc7c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a2b0a926bc358d375a6aeaf81598879b679ab42926b8b56528a708f2cd2466",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-29T07:47:00Z",
    "title_canon_sha256": "93b29c61e582df018d7d0ef3842b2b258775b5ebce7dca5bfc0699aeb258a08e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07363",
    "kind": "arxiv",
    "version": 1
  }
}