Pith Number

pith:XYXYZWN7

pith:2015:XYXYZWN7PKMUG2T6MGIBVKB7B2

not attested not anchored not stored refs pending

On quasi-normal modes, area quantization and Bohr correspondence principle

Christian Corda

arxiv:1503.05551 v2 · 2015-03-18 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYXYZWN7PKMUG2T6MGIBVKB7B2}

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	2026-05-18T01:33:15.985775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be2f8cd9bf7a99436a7e61901aa83f0ea401e1c3ea9c77530f041140faa450f9

Aliases

arxiv: 1503.05551 · arxiv_version: 1503.05551v2 · doi: 10.48550/arxiv.1503.05551 · pith_short_12: XYXYZWN7PKMU · pith_short_16: XYXYZWN7PKMUG2T6 · pith_short_8: XYXYZWN7

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/XYXYZWN7PKMUG2T6MGIBVKB7B2 \
  | 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: be2f8cd9bf7a99436a7e61901aa83f0ea401e1c3ea9c77530f041140faa450f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca98b63e51e7d496efd8bbefde5f086e31859211e448cf9f5e6130d7f1885319",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-18T13:29:39Z",
    "title_canon_sha256": "662f0dd9b78e0408f0759a014b91c60287c614c50ebfedb6a6ba9c6a2d6d7f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05551",
    "kind": "arxiv",
    "version": 2
  }
}