Pith Number

pith:XOZBOINF

pith:2021:XOZBOINFUAEEE4RQJDVY2M6SM6

not attested not anchored not stored refs pending

Transformations for Piola-mapped elements

Francis Aznaran, Patrick Farrell, Robert Kirby

arxiv:2110.13224 v1 · 2021-10-25 · 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{XOZBOINFUAEEE4RQJDVY2M6SM6}

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

FIAT: enabling classical and modern macroelements

Receipt and verification

First computed	2026-07-05T03:25:36.191943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb21721a5a00842723048eb8d33d267b65ec515564615924271fc1c4f1e136f

Aliases

arxiv: 2110.13224 · arxiv_version: 2110.13224v1 · doi: 10.48550/arxiv.2110.13224 · pith_short_12: XOZBOINFUAEE · pith_short_16: XOZBOINFUAEEE4RQ · pith_short_8: XOZBOINF

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/XOZBOINFUAEEE4RQJDVY2M6SM6 \
  | 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: bbb21721a5a00842723048eb8d33d267b65ec515564615924271fc1c4f1e136f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "123f5d45eb897c612d2a87589be58c60f5e0ff80deb13d53d8b40323ea2244e5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-10-25T19:16:56Z",
    "title_canon_sha256": "08c1ed080bfae943c417c55b00f00abcfe5e30a0e906d7ae610fc96fd68c30e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13224",
    "kind": "arxiv",
    "version": 1
  }
}