Pith Number

pith:JLPDGM7Q

pith:2016:JLPDGM7QKENWBVWTWNDLA7444T

not attested not anchored not stored refs pending

Constraining the Mass of the Photon with Gamma-Ray Bursts

Bo Zhang, Xue-Feng Wu, Ya-Ting Chai, Yuan-Chuan Zou

arxiv:1607.03225 v1 · 2016-07-12 · 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{JLPDGM7QKENWBVWTWNDLA7444T}

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.

Cited by

1 paper in Pith

Bounding the photon mass with gravitationally lensed fast radio bursts

Receipt and verification

First computed	2026-05-18T01:03:37.679547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ade3333f0511b60d6d3b346b07f9ce4e052d4e287dbccab066047c13878097a

Aliases

arxiv: 1607.03225 · arxiv_version: 1607.03225v1 · doi: 10.48550/arxiv.1607.03225 · pith_short_12: JLPDGM7QKENW · pith_short_16: JLPDGM7QKENWBVWT · pith_short_8: JLPDGM7Q

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/JLPDGM7QKENWBVWTWNDLA7444T \
  | 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: 4ade3333f0511b60d6d3b346b07f9ce4e052d4e287dbccab066047c13878097a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c9a54d9193769a373d676badc253f8b83f45f7ee7f951ea98c0e219f8e944f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-12T03:27:53Z",
    "title_canon_sha256": "9b52aaa252ce9462c139b7a3707510af5c6e2d8b9be44187c0cef2e4d1e874ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03225",
    "kind": "arxiv",
    "version": 1
  }
}