Pith Number

pith:UEEL7JCX

pith:2011:UEEL7JCXIPW47CTTO3HUG6DDMV

not attested not anchored not stored refs pending

Uniqueness from pointwise observations in a multi-parameter inverse problem

Biosp), Francois Hamel (LATP), Jimmy Garnier (LATP, Lionel Roques (BioSP), Michel Cristofol (LATP)

arxiv:1105.5570 v1 · 2011-05-27 · 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{UEEL7JCXIPW47CTTO3HUG6DDMV}

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	2026-05-18T04:21:11.372409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a108bfa45743edcf8a7376cf4378636563be048ce19445173c7a01e3039bb033

Aliases

arxiv: 1105.5570 · arxiv_version: 1105.5570v1 · doi: 10.48550/arxiv.1105.5570 · pith_short_12: UEEL7JCXIPW4 · pith_short_16: UEEL7JCXIPW47CTT · pith_short_8: UEEL7JCX

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/UEEL7JCXIPW47CTTO3HUG6DDMV \
  | 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: a108bfa45743edcf8a7376cf4378636563be048ce19445173c7a01e3039bb033

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb5d4168174d69d7e70452b8f83854dc08409f102343ea0c179f1d0445039718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-27T14:21:37Z",
    "title_canon_sha256": "6b662bd044c919e776a2338f411299eeec00407f41fae80564c9a794eed257c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5570",
    "kind": "arxiv",
    "version": 1
  }
}