Pith Number

pith:T2CFUTJZ

pith:2019:T2CFUTJZXHW6MDTRITNINDBD5V

not attested not anchored not stored refs pending

A Note on String Excitations and the Higuchi Bound

Dieter Lust, Eran Palti

arxiv:1907.04161 v1 · 2019-07-09 · 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{T2CFUTJZXHW6MDTRITNINDBD5V}

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	2026-07-05T00:17:08.029053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e845a4d39b9ede60e7144da868c23ed4b257853c1f53de5d7780b899eaf5778

Aliases

arxiv: 1907.04161 · arxiv_version: 1907.04161v1 · doi: 10.48550/arxiv.1907.04161 · pith_short_12: T2CFUTJZXHW6 · pith_short_16: T2CFUTJZXHW6MDTR · pith_short_8: T2CFUTJZ

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/T2CFUTJZXHW6MDTRITNINDBD5V \
  | 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: 9e845a4d39b9ede60e7144da868c23ed4b257853c1f53de5d7780b899eaf5778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa9d17aa84614f8fb1a8c6b6a3452d9917393376b2d06a76a1f822089f6f81d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-07-09T13:41:00Z",
    "title_canon_sha256": "4db45cd06787eb3d90599896c689506292ff12be2ceb74967016c4f48a1b3a0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04161",
    "kind": "arxiv",
    "version": 1
  }
}