Pith Number

pith:27W2UZDP

pith:2015:27W2UZDPYH2SRKHF7BJ4Z5LLUL

not attested not anchored not stored refs pending

The Planck law for particle with rest mass

Piero Chiarelli

arxiv:1503.07663 v4 · 2015-03-26 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27W2UZDPYH2SRKHF7BJ4Z5LLUL}

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	2026-05-18T02:03:54.687218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7edaa646fc1f528a8e5f853ccf56ba2d7f0bc85ce9c612cf1301aa1a0cd4351

Aliases

arxiv: 1503.07663 · arxiv_version: 1503.07663v4 · doi: 10.48550/arxiv.1503.07663 · pith_short_12: 27W2UZDPYH2S · pith_short_16: 27W2UZDPYH2SRKHF · pith_short_8: 27W2UZDP

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/27W2UZDPYH2SRKHF7BJ4Z5LLUL \
  | 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: d7edaa646fc1f528a8e5f853ccf56ba2d7f0bc85ce9c612cf1301aa1a0cd4351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c6b9700e7f19608b95e16941dbc58cf006ebb63faf13ff1d5d10dca67cd8368",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-26T09:49:51Z",
    "title_canon_sha256": "82fa1ec491adb915dda59c3ff2bdbc2539a460b740a687813237df0882efda73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07663",
    "kind": "arxiv",
    "version": 4
  }
}