Pith Number

pith:5J6YSEGT

pith:2016:5J6YSEGT4RA4HPVK3JEJLLEVLI

not attested not anchored not stored refs pending

Anisotropic finite elements for elliptic problems with singular data

Ignacio Ojea

arxiv:1610.00798 v2 · 2016-10-03 · math.NA · 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{5J6YSEGT4RA4HPVK3JEJLLEVLI}

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	2026-05-18T00:41:21.013898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea7d8910d3e441c3beaada4895ac955a13bac5492ee828d1159ac097ea692508

Aliases

arxiv: 1610.00798 · arxiv_version: 1610.00798v2 · doi: 10.48550/arxiv.1610.00798 · pith_short_12: 5J6YSEGT4RA4 · pith_short_16: 5J6YSEGT4RA4HPVK · pith_short_8: 5J6YSEGT

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/5J6YSEGT4RA4HPVK3JEJLLEVLI \
  | 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: ea7d8910d3e441c3beaada4895ac955a13bac5492ee828d1159ac097ea692508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dbc4177347c4e38a815f33be5b7be7ce83b85f8035266493ae3c7611a514595",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-03T23:48:18Z",
    "title_canon_sha256": "a61a656d5c4fcb1c61a4a757946d20723225d77ed81e6fd31a291b667258893e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00798",
    "kind": "arxiv",
    "version": 2
  }
}