Pith Number

pith:ICJYZSZF

pith:2014:ICJYZSZFHJGMM5IC6POMZFOLYR

not attested not anchored not stored refs pending

On the $p$-version of FEM in one dimension: The known and unknown features

Harri Hakula, Ivo Babu\v{s}ka

arxiv:1401.1483 v1 · 2014-01-07 · 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{ICJYZSZFHJGMM5IC6POMZFOLYR}

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	2026-05-18T03:03:08.240162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40938ccb253a4cc67502f3dccc95cbc46d8262532d4d3d205581e6129f63bf10

Aliases

arxiv: 1401.1483 · arxiv_version: 1401.1483v1 · doi: 10.48550/arxiv.1401.1483 · pith_short_12: ICJYZSZFHJGM · pith_short_16: ICJYZSZFHJGMM5IC · pith_short_8: ICJYZSZF

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/ICJYZSZFHJGMM5IC6POMZFOLYR \
  | 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: 40938ccb253a4cc67502f3dccc95cbc46d8262532d4d3d205581e6129f63bf10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce512c0bcc8da50f4b2b5a6d002ea377076b086d4fdb7fe89c9623e478352f6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-07T19:26:02Z",
    "title_canon_sha256": "6f4b28b8145d652c713e23e2ddd9281431477fbb55b67771b0b2b63b7179e230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1483",
    "kind": "arxiv",
    "version": 1
  }
}