Pith Number

pith:7PJQL7DN

pith:2007:7PJQL7DNKUUMS6JAMNFIF5NXLX

not attested not anchored not stored refs pending

On inverse problems in electromagnetic field in classical mechanics at fixed energy

Alexandre Jollivet (LMJL)

arxiv:math-ph/0701008 v1 · 2007-01-04 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PJQL7DNKUUMS6JAMNFIF5NXLX}

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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.

Cited by

1 paper in Pith

Limits of the inverse scattering problem

Receipt and verification

First computed	2026-07-04T15:03:21.603632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd305fc6d5528c97920634a82f5b75dece3a4639cbb9a1293e1f0dab79ae54f

Aliases

arxiv: math-ph/0701008 · arxiv_version: math-ph/0701008v1 · doi: 10.48550/arxiv.math-ph/0701008 · pith_short_12: 7PJQL7DNKUUM · pith_short_16: 7PJQL7DNKUUMS6JA · pith_short_8: 7PJQL7DN

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/7PJQL7DNKUUMS6JAMNFIF5NXLX \
  | 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: fbd305fc6d5528c97920634a82f5b75dece3a4639cbb9a1293e1f0dab79ae54f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afdc8271bade375d91441c91437f41843bfaea27c7c2d7e72b9cf3d20277ca97",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2007-01-04T10:41:50Z",
    "title_canon_sha256": "fc05c25fa3d97aadc161e33ba50cf67859851326869b94991b7449afe7da20e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0701008",
    "kind": "arxiv",
    "version": 1
  }
}