Pith Number

pith:S5NJP7PX

pith:2018:S5NJP7PXLAG32DKPCQJR353XYG

not attested not anchored not stored refs pending

Mixed discontinuous Galerkin approximation of the elasticity eigenproblem

David Mora, Felipe Lepe, Rodolfo Rodr\'iguez, Salim Meddahi

arxiv:1801.08809 v1 · 2018-01-26 · 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{S5NJP7PXLAG32DKPCQJR353XYG}

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	2026-05-18T00:25:02.973412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

975a97fdf7580dbd0d4f14131df777c1a18126cd91f5a78cc32c58de4171e729

Aliases

arxiv: 1801.08809 · arxiv_version: 1801.08809v1 · doi: 10.48550/arxiv.1801.08809 · pith_short_12: S5NJP7PXLAG3 · pith_short_16: S5NJP7PXLAG32DKP · pith_short_8: S5NJP7PX

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/S5NJP7PXLAG32DKPCQJR353XYG \
  | 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: 975a97fdf7580dbd0d4f14131df777c1a18126cd91f5a78cc32c58de4171e729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "084e81d87d73e05bfad7730be3b1c526928064ecb531fcacd9e8397afc959649",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-26T13:55:49Z",
    "title_canon_sha256": "ee078fbc8ebf86c78166a354b8ea07f163e5b4b97ca794b55304b306b3d2c70c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08809",
    "kind": "arxiv",
    "version": 1
  }
}