Pith Number

pith:AKYSXQK6

pith:2017:AKYSXQK6IVVZG5VSIRWP5C24YF

not attested not anchored not stored refs pending

An unfitted Hybrid High-Order method for elliptic interface problems

Alexandre Ern, Erik Burman

arxiv:1710.10132 v2 · 2017-10-27 · 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{AKYSXQK6IVVZG5VSIRWP5C24YF}

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	2026-05-18T00:20:46.585587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b12bc15e456b9376b2446cfe8b5cc16b32b106153c0252c2ccdec828960258

Aliases

arxiv: 1710.10132 · arxiv_version: 1710.10132v2 · doi: 10.48550/arxiv.1710.10132 · pith_short_12: AKYSXQK6IVVZ · pith_short_16: AKYSXQK6IVVZG5VS · pith_short_8: AKYSXQK6

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/AKYSXQK6IVVZG5VSIRWP5C24YF \
  | 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: 02b12bc15e456b9376b2446cfe8b5cc16b32b106153c0252c2ccdec828960258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9eab4e3936790d4f34e77a5d9c6f3adf7f1088515414998d179cb7f09c24899",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-27T13:38:28Z",
    "title_canon_sha256": "c7d05e412174d2e9151e7787af8767e07f822dbda1c5287b6aa75b29835084d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10132",
    "kind": "arxiv",
    "version": 2
  }
}