Pith Number

pith:6QA6ARRR

pith:2016:6QA6ARRRB5EAFMLOJ2ELOZ3P5K

not attested not anchored not stored refs pending

Adaptive Pseudo-Transient-Continuation-Galerkin Methods for Semilinear Elliptic Partial Differential Equations

Mario Amrein, Thomas P. Wihler

arxiv:1607.01421 v1 · 2016-07-05 · 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{6QA6ARRRB5EAFMLOJ2ELOZ3P5K}

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	2026-05-18T01:11:26.450663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f401e046310f4802b16e4e88b7676fea9ff15d942b8c3b1f38a8dc965d6e0037

Aliases

arxiv: 1607.01421 · arxiv_version: 1607.01421v1 · doi: 10.48550/arxiv.1607.01421 · pith_short_12: 6QA6ARRRB5EA · pith_short_16: 6QA6ARRRB5EAFMLO · pith_short_8: 6QA6ARRR

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/6QA6ARRRB5EAFMLOJ2ELOZ3P5K \
  | 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: f401e046310f4802b16e4e88b7676fea9ff15d942b8c3b1f38a8dc965d6e0037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f60ebbe4a799a782b45d369f496e3007ee5ccf8c8af6394f8de9510f9d0a42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-05T21:22:06Z",
    "title_canon_sha256": "f1880bbbc933bb31b7bc2a24062d93e226ebfe99d9e7e26d5cbd2e6d2a57cac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01421",
    "kind": "arxiv",
    "version": 1
  }
}