Pith Number

pith:UXIEO7JY

pith:2016:UXIEO7JYLTMXRE5CDS6WTNNWDQ

not attested not anchored not stored refs pending

Determination of small linear perturbations in the diffusion coefficient from partial dynamic boundary measurements

Abdessatar Khelifi, Aymen Jbalia

arxiv:1602.03059 v1 · 2016-02-07 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXIEO7JYLTMXRE5CDS6WTNNWDQ}

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	2026-05-18T01:21:03.536952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5d0477d385cd97893a21cbd69b5b61c3f45e2bca9bdbaff666e44d49b74fe65

Aliases

arxiv: 1602.03059 · arxiv_version: 1602.03059v1 · doi: 10.48550/arxiv.1602.03059 · pith_short_12: UXIEO7JYLTMX · pith_short_16: UXIEO7JYLTMXRE5C · pith_short_8: UXIEO7JY

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/UXIEO7JYLTMXRE5CDS6WTNNWDQ \
  | 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: a5d0477d385cd97893a21cbd69b5b61c3f45e2bca9bdbaff666e44d49b74fe65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5c7b30e3bbac983a681cb19829fbec4f5709d3c173427b2cff0fa5c8825b39",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-07T21:35:45Z",
    "title_canon_sha256": "c80402e0927f666b19c297b0cfdd0faaa381864ea0b49337de65c580dd474866"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03059",
    "kind": "arxiv",
    "version": 1
  }
}