Pith Number

pith:J6DYJINB

pith:2017:J6DYJINBRA3DJMHXARENGHHC5W

not attested not anchored not stored refs pending

Low-rank approximation of linear parabolic equations by space-time tensor Galerkin methods

Alexandre Ern, Anthony Nouy, Thomas Boiveau, Virginie Ehrlacher

arxiv:1712.07256 v2 · 2017-12-19 · math.NA · cs.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{J6DYJINBRA3DJMHXARENGHHC5W}

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.

Cited by

1 paper in Pith

A low-rank method for time-dependent transport calculations

Receipt and verification

First computed	2026-06-04T19:11:21.465158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f8784a1a1883634b0f70448d31ce2ed924e5e091e739b02c98dc1a84705c7dc

Aliases

arxiv: 1712.07256 · arxiv_version: 1712.07256v2 · doi: 10.48550/arxiv.1712.07256 · pith_short_12: J6DYJINBRA3D · pith_short_16: J6DYJINBRA3DJMHX · pith_short_8: J6DYJINB

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/J6DYJINBRA3DJMHXARENGHHC5W \
  | 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: 4f8784a1a1883634b0f70448d31ce2ed924e5e091e739b02c98dc1a84705c7dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceeb75f7ba75215cd33861059dcd740895fa400b4796f582baed426a59a1a092",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-19T23:20:17Z",
    "title_canon_sha256": "9757d1bc1727b1c16ce18a9b99c31bcbd8ee632223fbe6d467f50765567b0fe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07256",
    "kind": "arxiv",
    "version": 2
  }
}