Pith Number

pith:E75RUBXY

pith:2016:E75RUBXYAS4KNFUGXU65Z2S7EK

not attested not anchored not stored refs pending

Discretization of mixed formulations of elliptic problems on polyhedral meshes

Gianmarco Manzini, Konstantin Lipnikov

arxiv:1610.05850 v1 · 2016-10-19 · 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{E75RUBXYAS4KNFUGXU65Z2S7EK}

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	2026-05-18T01:01:50.933653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27fb1a06f804b8a69686bd3ddcea5f22af623fa15e22a5833259e3b505ba54e3

Aliases

arxiv: 1610.05850 · arxiv_version: 1610.05850v1 · doi: 10.48550/arxiv.1610.05850 · pith_short_12: E75RUBXYAS4K · pith_short_16: E75RUBXYAS4KNFUG · pith_short_8: E75RUBXY

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/E75RUBXYAS4KNFUGXU65Z2S7EK \
  | 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: 27fb1a06f804b8a69686bd3ddcea5f22af623fa15e22a5833259e3b505ba54e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252023dc5b6385a58acab0be8c738e4e72e05555b7801199760e39306814aa48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-19T02:36:32Z",
    "title_canon_sha256": "fbf968af6a121e5f548a2555233b5fb70bdb20a102e098a8796f02659140038d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05850",
    "kind": "arxiv",
    "version": 1
  }
}