Pith Number

pith:EM372D5B

pith:2017:EM372D5BVQ2GIRT2XDDWJL6IZU

not attested not anchored not stored refs pending

Amplitude, phase, and complex analyticity

D. Cabrera, J.M. Isidro, P. Fernandez de Cordoba

arxiv:1702.06440 v1 · 2017-02-21 · math-ph · math.MP · 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{EM372D5BVQ2GIRT2XDDWJL6IZU}

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	2026-05-18T00:50:12.239378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2337fd0fa1ac3464467ab8c764afc8cd348d66efcddb4521e6bdfa837f59681e

Aliases

arxiv: 1702.06440 · arxiv_version: 1702.06440v1 · doi: 10.48550/arxiv.1702.06440 · pith_short_12: EM372D5BVQ2G · pith_short_16: EM372D5BVQ2GIRT2 · pith_short_8: EM372D5B

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/EM372D5BVQ2GIRT2XDDWJL6IZU \
  | 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: 2337fd0fa1ac3464467ab8c764afc8cd348d66efcddb4521e6bdfa837f59681e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ce29ef6975ae4598f604f6392db818dab1db0e909fc98e2ac1794e31637216",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-02-21T15:34:14Z",
    "title_canon_sha256": "4c56db1d0b5e9cff769cb5ca32090f061b62f9c0294c3e4f69e0a878ad857220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06440",
    "kind": "arxiv",
    "version": 1
  }
}