Pith Number

pith:EIX4XUUZ

pith:2015:EIX4XUUZD6OVCIYFPCQE23JVU7

not attested not anchored not stored refs pending

Relaxation approximation of Friedrich's systems under convex constraints

Cl\'ement Mifsud (LJLL), Jean-Fran\c{c}ois Babadjian (LJLL), LJLL), Nicolas Seguin (INRIA Paris-Rocquencourt

arxiv:1505.07957 v1 · 2015-05-29 · 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{EIX4XUUZD6OVCIYFPCQE23JVU7}

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	2026-05-18T02:00:00.199054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222fcbd2991f9d51230578a04d6d35a7c08975a52e6fc28f4eb18d18d81bf0a6

Aliases

arxiv: 1505.07957 · arxiv_version: 1505.07957v1 · doi: 10.48550/arxiv.1505.07957 · pith_short_12: EIX4XUUZD6OV · pith_short_16: EIX4XUUZD6OVCIYF · pith_short_8: EIX4XUUZ

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/EIX4XUUZD6OVCIYFPCQE23JVU7 \
  | 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: 222fcbd2991f9d51230578a04d6d35a7c08975a52e6fc28f4eb18d18d81bf0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c17ae9ffdffce65c5577307b51b8ea11b8665a3d55d34b65de1c90a63010c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-29T08:22:27Z",
    "title_canon_sha256": "20d485de4f005ca7cb06c5b4f67b652c6159bb2e38d2259ea8206bd59cb8478a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07957",
    "kind": "arxiv",
    "version": 1
  }
}