Pith Number

pith:RX5EHAMC

pith:2015:RX5EHAMCQ3ZR3VKA27327KYZXA

not attested not anchored not stored refs pending

Alternative to evolving surface finite element method

Heiko Kr\"oner, Maryia Borukhava

arxiv:1501.07900 v2 · 2015-01-30 · 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{RX5EHAMCQ3ZR3VKA27327KYZXA}

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	2026-05-18T01:17:05.520839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dfa43818286f31dd540d7f7afab19b828a13ecca72201135b7ac9cf3529e0a6

Aliases

arxiv: 1501.07900 · arxiv_version: 1501.07900v2 · doi: 10.48550/arxiv.1501.07900 · pith_short_12: RX5EHAMCQ3ZR · pith_short_16: RX5EHAMCQ3ZR3VKA · pith_short_8: RX5EHAMC

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/RX5EHAMCQ3ZR3VKA27327KYZXA \
  | 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: 8dfa43818286f31dd540d7f7afab19b828a13ecca72201135b7ac9cf3529e0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f79373cbf7e8727f7aadbaae146c82c42a6bb390d9cf468d9fcf00f7f454064",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-30T20:24:22Z",
    "title_canon_sha256": "9d541261b1728198c0a23a91c2b34eab50b765665a90d618e5ada1dd3309fed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07900",
    "kind": "arxiv",
    "version": 2
  }
}