Pith Number

pith:TRYY3SZE

pith:2017:TRYY3SZEZ3TISQXCPUABMLLWTL

not attested not anchored not stored refs pending

A Trace Finite Element Method for Vector-Laplacians on Surfaces

Arnold Reusken, Maxim A. Olshanskii, Sven Gro{\ss}, Thomas Jankuhn

arxiv:1709.00479 v1 · 2017-09-01 · 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{TRYY3SZEZ3TISQXCPUABMLLWTL}

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	2026-05-18T00:36:07.944483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c718dcb24cee68942e27d00162d769ac778cd133ebf4be15ef018da62826ab2

Aliases

arxiv: 1709.00479 · arxiv_version: 1709.00479v1 · doi: 10.48550/arxiv.1709.00479 · pith_short_12: TRYY3SZEZ3TI · pith_short_16: TRYY3SZEZ3TISQXC · pith_short_8: TRYY3SZE

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/TRYY3SZEZ3TISQXCPUABMLLWTL \
  | 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: 9c718dcb24cee68942e27d00162d769ac778cd133ebf4be15ef018da62826ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8a7b29bcc91b9d00ac27309b53cb0fc3048f658011db438a3ce8aad7c6c20af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-01T21:03:19Z",
    "title_canon_sha256": "25225bdb4c8cf61ac80e0fba8c37e6a3ad5f15d19ac904620e3d08585164bcc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00479",
    "kind": "arxiv",
    "version": 1
  }
}