Pith Number

pith:5A2PR6XI

pith:2016:5A2PR6XI67BKQDPWAI5SVOO7D7

not attested not anchored not stored refs pending

eHDG:An Exponentially Convergent Iterative Solver for HDG Discretizations of Hyperbolic Partial Differential Equations

Minh-Binh Tran, Sriramkrishnan Muralikrishnan, Tan Bui-Thanh

arxiv:1601.06681 v2 · 2016-01-25 · 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{5A2PR6XI67BKQDPWAI5SVOO7D7}

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	2026-05-18T01:21:46.651389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e834f8fae8f7c2a80df6023b2ab9df1fc3d1150144272995c244ba7c9c90619c

Aliases

arxiv: 1601.06681 · arxiv_version: 1601.06681v2 · doi: 10.48550/arxiv.1601.06681 · pith_short_12: 5A2PR6XI67BK · pith_short_16: 5A2PR6XI67BKQDPW · pith_short_8: 5A2PR6XI

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/5A2PR6XI67BKQDPWAI5SVOO7D7 \
  | 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: e834f8fae8f7c2a80df6023b2ab9df1fc3d1150144272995c244ba7c9c90619c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b67b71902f9ba5861d81dd7be29f98c5e9c0cc691705926cedc465ced3e96e9",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-01-25T17:16:13Z",
    "title_canon_sha256": "e43f7a52f4c34cad16ae315d805bd56a21e4b74fd404a9f3bb06710cd5d9b6d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06681",
    "kind": "arxiv",
    "version": 2
  }
}