Pith Number

pith:MYFATZDP

pith:2012:MYFATZDPN44OSWTKXUZ3V4JU7V

not attested not anchored not stored refs pending

Ressonant elliptic problems under Cerami condition

Edcarlos D. da Silva

arxiv:1205.2724 v1 · 2012-05-11 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYFATZDPN44OSWTKXUZ3V4JU7V}

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	2026-05-18T03:55:46.145348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

660a09e46f6f38e95a6abd33baf134fd5a3099844c54cbc7ed4f2a49d3189b33

Aliases

arxiv: 1205.2724 · arxiv_version: 1205.2724v1 · doi: 10.48550/arxiv.1205.2724 · pith_short_12: MYFATZDPN44O · pith_short_16: MYFATZDPN44OSWTK · pith_short_8: MYFATZDP

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/MYFATZDPN44OSWTKXUZ3V4JU7V \
  | 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: 660a09e46f6f38e95a6abd33baf134fd5a3099844c54cbc7ed4f2a49d3189b33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca2fa5ae521d685254f0a531c94ad2a3f47bdd590ca6f6a73a57a2d376af2590",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-05-11T21:12:18Z",
    "title_canon_sha256": "238fc0197ed4e2cdb8b63fd094e8554c535ea424a9b6b19646db8c5868fa4a96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2724",
    "kind": "arxiv",
    "version": 1
  }
}