Pith Number

pith:CDVK7QIT

pith:2016:CDVK7QITL7DQOYUCDEMNA7N4EF

not attested not anchored not stored refs pending

The Planck Blackbody Spectrum Follows from the Structure of Relativistic Spacetime

Timothy H. Boyer

arxiv:1609.06178 v1 · 2016-09-20 · physics.class-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{CDVK7QITL7DQOYUCDEMNA7N4EF}

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	2026-05-18T01:04:16.459706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10eaafc1135fc70762821918d07dbc214cac5563d7e6e92f7c94931235c2affc

Aliases

arxiv: 1609.06178 · arxiv_version: 1609.06178v1 · doi: 10.48550/arxiv.1609.06178 · pith_short_12: CDVK7QITL7DQ · pith_short_16: CDVK7QITL7DQOYUC · pith_short_8: CDVK7QIT

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/CDVK7QITL7DQOYUCDEMNA7N4EF \
  | 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: 10eaafc1135fc70762821918d07dbc214cac5563d7e6e92f7c94931235c2affc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fee10e56388b3f5b81d605c6d9aca5e3f20e90fe5ab478903d480c4afbdc865",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-09-20T13:52:24Z",
    "title_canon_sha256": "6f7c1d94188ccb9588e7e223825a30dbd7190eb24ba48050e775515c1dd292b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06178",
    "kind": "arxiv",
    "version": 1
  }
}