Pith Number

pith:EIO7VMVM

pith:2017:EIO7VMVM2UU7JJQCIM26XQ53GW

not attested not anchored not stored refs pending

Equilibrated flux a posteriori error estimates in $L^2(H^1)$-norms for high-order discretizations of parabolic problems

Alexandre Ern, Iain Smears, Martin Vohralik

arxiv:1703.04987 v1 · 2017-03-15 · 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{EIO7VMVM2UU7JJQCIM26XQ53GW}

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	2026-05-17T23:58:15.049628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221dfab2acd529f4a6024335ebc3bb35a98ccef6f0ac92ab8ed7d227fb2f7838

Aliases

arxiv: 1703.04987 · arxiv_version: 1703.04987v1 · doi: 10.48550/arxiv.1703.04987 · pith_short_12: EIO7VMVM2UU7 · pith_short_16: EIO7VMVM2UU7JJQC · pith_short_8: EIO7VMVM

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/EIO7VMVM2UU7JJQCIM26XQ53GW \
  | 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: 221dfab2acd529f4a6024335ebc3bb35a98ccef6f0ac92ab8ed7d227fb2f7838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c84b2ba17374ab974b550cf5e53b4d53c92467527113913d78a6d4cf267a9d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-15T07:50:41Z",
    "title_canon_sha256": "76e29f064d59d87d16f84ac2c8e449acca567768f4df123d1b82240b6c18c684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04987",
    "kind": "arxiv",
    "version": 1
  }
}