Pith Number

pith:CYMNND3O

pith:2009:CYMNND3OWYFKBOWWW6KUJDJGPL

not attested not anchored not stored refs pending

Reconstruction of the equilibrium of the plasma in a Tokamak and identification of the current density profile in real time

Blaise Faugeras (JAD), Cedric Boulbe (JAD), Jacques Blum (JAD)

arxiv:0909.4474 v3 · 2009-09-24 · math.NA · cs.SY · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYMNND3OWYFKBOWWW6KUJDJGPL}

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	2026-05-18T04:26:43.793771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1618d68f6eb60aa0bad6b795448d267ae4a9ed34e660cfee81a5730c7b76275f

Aliases

arxiv: 0909.4474 · arxiv_version: 0909.4474v3 · doi: 10.48550/arxiv.0909.4474 · pith_short_12: CYMNND3OWYFK · pith_short_16: CYMNND3OWYFKBOWW · pith_short_8: CYMNND3O

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/CYMNND3OWYFKBOWWW6KUJDJGPL \
  | 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: 1618d68f6eb60aa0bad6b795448d267ae4a9ed34e660cfee81a5730c7b76275f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653b9c8b43f0b8252d96927c04682628f6e819dd786e34e607e62fc101744b95",
    "cross_cats_sorted": [
      "cs.SY",
      "math.AP",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-09-24T14:59:43Z",
    "title_canon_sha256": "0fbd1af1c2396d830799ea623dd4947c03a98e664755f88fbd2106efb78f7861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4474",
    "kind": "arxiv",
    "version": 3
  }
}