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Pith Number

pith:NDI2B4XV

pith:2004:NDI2B4XV5ZCJDIPHJK3DC5AM6J
not attested not anchored not stored refs pending

On the perturbation lemma, and deformations

M. Crainic

arxiv:math/0403266 v1 · 2004-03-16 · math.AT · math.DG · math.SG

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\usepackage{pith}
\pithnumber{NDI2B4XV5ZCJDIPHJK3DC5AM6J}

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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

7 papers in Pith

Receipt and verification
First computed 2026-07-04T14:38:26.181289Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

68d1a0f2f5ee4491a1e74ab631740cf25b8f2e7a4b6da0fe36e09df600192cc1

Aliases

arxiv: math/0403266 · arxiv_version: math/0403266v1 · doi: 10.48550/arxiv.math/0403266 · pith_short_12: NDI2B4XV5ZCJ · pith_short_16: NDI2B4XV5ZCJDIPH · pith_short_8: NDI2B4XV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NDI2B4XV5ZCJDIPHJK3DC5AM6J \
  | 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: 68d1a0f2f5ee4491a1e74ab631740cf25b8f2e7a4b6da0fe36e09df600192cc1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9086f071394d03c12b0c098646d62be03c48fac37437edde680ee8a7d56dcc80",
    "cross_cats_sorted": [
      "math.DG",
      "math.SG"
    ],
    "license": "",
    "primary_cat": "math.AT",
    "submitted_at": "2004-03-16T15:28:04Z",
    "title_canon_sha256": "402be28672c5f80efa807075563008964443e07710a0962ac4999b46046b982f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0403266",
    "kind": "arxiv",
    "version": 1
  }
}