Pith Number

pith:RSA7YSPH

pith:2019:RSA7YSPHO4DUPKRAFVZYVMSCNU

not attested not anchored not stored refs pending

A class of finite dimensional spaces and H(div) conformal elements on general polytopes

\'Elise Le M\'el\'edo, Philipp \"Offner, R\'emi Abgrall

arxiv:1907.08678 v1 · 2019-07-19 · 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{RSA7YSPHO4DUPKRAFVZYVMSCNU}

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	2026-05-17T23:40:08.164370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c81fc49e7770747aa202d738ab2426d29c4dc1fb6a06bb4cc721aa889c9bd1e

Aliases

arxiv: 1907.08678 · arxiv_version: 1907.08678v1 · doi: 10.48550/arxiv.1907.08678 · pith_short_12: RSA7YSPHO4DU · pith_short_16: RSA7YSPHO4DUPKRA · pith_short_8: RSA7YSPH

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/RSA7YSPHO4DUPKRAFVZYVMSCNU \
  | 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: 8c81fc49e7770747aa202d738ab2426d29c4dc1fb6a06bb4cc721aa889c9bd1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9acbc9c5acd3acad1b9188c9bfe60dd55ecab77918aed899be731d61a001a143",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-19T20:25:08Z",
    "title_canon_sha256": "2241bbbf26e74c8ef2fc69503656ddc008149fbfbcce17d83ea20e0f4106d1f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08678",
    "kind": "arxiv",
    "version": 1
  }
}