Pith Number

pith:SDTNALWY

pith:2019:SDTNALWYFOMB2MSY62UKS543DQ

not attested not anchored not stored refs pending

Local precised approximation in multiscale problems with local defects

Claude Le Bris (MATHERIALS), Marc Josien (MATHERIALS), Xavier Blanc (LJLL)

arxiv:1901.09669 v1 · 2019-01-18 · 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{SDTNALWYFOMB2MSY62UKS543DQ}

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	2026-05-17T23:55:24.151555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e6d02ed82b981d3258f6a8a9779b1c232783bb294ecc690f53752c723b14b8

Aliases

arxiv: 1901.09669 · arxiv_version: 1901.09669v1 · doi: 10.48550/arxiv.1901.09669 · pith_short_12: SDTNALWYFOMB · pith_short_16: SDTNALWYFOMB2MSY · pith_short_8: SDTNALWY

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/SDTNALWYFOMB2MSY62UKS543DQ \
  | 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: 90e6d02ed82b981d3258f6a8a9779b1c232783bb294ecc690f53752c723b14b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a240b5011c2318574c89c8d9eef5521ec8a4da3cd22f96380064a1ae014bc4bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-18T12:11:58Z",
    "title_canon_sha256": "c02b3169eacf73a9ce63ae304ee05bba61a377114ade7340171f80d54062d94f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09669",
    "kind": "arxiv",
    "version": 1
  }
}