Pith Number

pith:XJT7XVFO

pith:2015:XJT7XVFOWKB4EH3SN36YBKDWN5

not attested not anchored not stored refs pending

Observational effects of a running Planck mass

Zhiqi Huang

arxiv:1511.02808 v3 · 2015-11-09 · astro-ph.CO · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJT7XVFOWKB4EH3SN36YBKDWN5}

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	2026-05-18T01:19:47.770362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba67fbd4aeb283c21f726efd80a8766f62b0751e652fdfaca587a8a415875d8f

Aliases

arxiv: 1511.02808 · arxiv_version: 1511.02808v3 · doi: 10.48550/arxiv.1511.02808 · pith_short_12: XJT7XVFOWKB4 · pith_short_16: XJT7XVFOWKB4EH3S · pith_short_8: XJT7XVFO

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/XJT7XVFOWKB4EH3SN36YBKDWN5 \
  | 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: ba67fbd4aeb283c21f726efd80a8766f62b0751e652fdfaca587a8a415875d8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe388bed3cd4ce58baedb9636902bdf895ae29cd91c38ab756a87157bc7192d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-11-09T19:15:33Z",
    "title_canon_sha256": "cc691c4c06b6cb81748c5d20533caf02bebefb49d6e19fce7c26d3a8b00affb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02808",
    "kind": "arxiv",
    "version": 3
  }
}