Pith Number

pith:QON5WGY6

pith:2021:QON5WGY6F3VM3NJQ36AV5YBG5D

not attested not anchored not stored refs pending

Light Speed Variation in a String Theory Model for Space-Time Foam

Bo-Qiang Ma, Chengyi Li

arxiv:2105.06151 v2 · 2021-05-13 · hep-ph · 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{QON5WGY6F3VM3NJQ36AV5YBG5D}

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

Monte Carlo simulation of GRB data to test Lorentz-invariance violation

Receipt and verification

First computed	2026-07-05T03:09:06.523602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839bdb1b1e2eeacdb530df815ee026e8ecdb2bdfd6ff9dcff27321f44f894f2e

Aliases

arxiv: 2105.06151 · arxiv_version: 2105.06151v2 · doi: 10.48550/arxiv.2105.06151 · pith_short_12: QON5WGY6F3VM · pith_short_16: QON5WGY6F3VM3NJQ · pith_short_8: QON5WGY6

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/QON5WGY6F3VM3NJQ36AV5YBG5D \
  | 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: 839bdb1b1e2eeacdb530df815ee026e8ecdb2bdfd6ff9dcff27321f44f894f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59399511aabfed29cb91c6e4ccb58d8bf9f179eadc163930cc38d4fa8e79ddd8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-05-13T09:07:02Z",
    "title_canon_sha256": "71663061bf720c6e8c070f49573691086c8e86da65e0876ccb30f753f06ae7ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06151",
    "kind": "arxiv",
    "version": 2
  }
}