Pith Number

pith:A45JD6GC

pith:2018:A45JD6GCA4EPO535YZ3ENLZ73L

not attested not anchored not stored refs pending

A mixed discontinuous-continuous Galerkin time discretisation for Biot's system

Markus Bause, Uwe K\"ocher

arxiv:1805.00771 v1 · 2018-05-02 · 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{A45JD6GCA4EPO535YZ3ENLZ73L}

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	2026-05-18T00:16:57.777498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

073a91f8c20708f7777dc67646af3fdac68dc06a7acc9f1279fd66a793a180a7

Aliases

arxiv: 1805.00771 · arxiv_version: 1805.00771v1 · doi: 10.48550/arxiv.1805.00771 · pith_short_12: A45JD6GCA4EP · pith_short_16: A45JD6GCA4EPO535 · pith_short_8: A45JD6GC

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/A45JD6GCA4EPO535YZ3ENLZ73L \
  | 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: 073a91f8c20708f7777dc67646af3fdac68dc06a7acc9f1279fd66a793a180a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84e6b2f6c69961ab78b4dc1ae4b99041cae95e92723b4adc3dedfddb92ce3ee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-02T12:43:35Z",
    "title_canon_sha256": "b5cbce13cd03be555132d572a504cce9c919ae66edab4a81d6df7407c109dfef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00771",
    "kind": "arxiv",
    "version": 1
  }
}