Pith Number

pith:PUBRDULM

pith:2013:PUBRDULM7AXFNUECQFUBZJPAJN

not attested not anchored not stored refs pending

Interpolation methods to compute statistics of a stochastic partial differential equation

Daniela Steffes-lai, Eveline Rosseel, Tanja Clees

arxiv:1309.3853 v1 · 2013-09-16 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUBRDULM7AXFNUECQFUBZJPAJN}

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	2026-05-18T03:13:12.185685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0311d16cf82e56d08281681ca5e04b46431fcc54cd8d14278353931b91ae5a

Aliases

arxiv: 1309.3853 · arxiv_version: 1309.3853v1 · doi: 10.48550/arxiv.1309.3853 · pith_short_12: PUBRDULM7AXF · pith_short_16: PUBRDULM7AXFNUEC · pith_short_8: PUBRDULM

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/PUBRDULM7AXFNUECQFUBZJPAJN \
  | 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: 7d0311d16cf82e56d08281681ca5e04b46431fcc54cd8d14278353931b91ae5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e23bc6ad8e06049817d1b612c61d2902edd7d83e9a3daa5b495f547d09f020",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-09-16T08:32:36Z",
    "title_canon_sha256": "4f5fbfec40c6f899e3f3709151cf30bb5eefae0b033b351b2fa823a62d821929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3853",
    "kind": "arxiv",
    "version": 1
  }
}