Pith Number

pith:VJCHHP6U

pith:2016:VJCHHP6UOJCKH7DOTXNREFL5W4

not attested not anchored not stored refs pending

Guaranteed, locally space-time efficient, and polynomial-degree robust a posteriori error estimates for high-order discretizations of parabolic problems

Alexandre Ern, Iain Smears, Martin Vohral\'ik

arxiv:1610.01804 v1 · 2016-10-06 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJCHHP6UOJCKH7DOTXNREFL5W4}

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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	2026-06-04T18:10:05.266898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa4473bfd47244a3fc6e9ddb12157db70d5ddc1e15e91585f1de567e99a08d13

Aliases

arxiv: 1610.01804 · arxiv_version: 1610.01804v1 · doi: 10.48550/arxiv.1610.01804 · pith_short_12: VJCHHP6UOJCK · pith_short_16: VJCHHP6UOJCKH7DO · pith_short_8: VJCHHP6U

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/VJCHHP6UOJCKH7DOTXNREFL5W4 \
  | 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: aa4473bfd47244a3fc6e9ddb12157db70d5ddc1e15e91585f1de567e99a08d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e83353f049001201c3f272775bcabb2ff6034a6aacfcd00b310829311ceac6d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-06T10:13:56Z",
    "title_canon_sha256": "ea39a9a61fefa3d7b0900238ddb56eacf4b76ebfc9e501405b0db46fd276aceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01804",
    "kind": "arxiv",
    "version": 1
  }
}