Pith Number

pith:DNZATPYF

pith:2016:DNZATPYFT52JWGCXGWY5NBJXJX

not attested not anchored not stored refs pending

Stability and error analysis for a diffuse interface approach to an advection-diffusion equation on a moving surface

Klaus Deckelnick, Vanessa Styles

arxiv:1612.00789 v1 · 2016-12-02 · 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{DNZATPYFT52JWGCXGWY5NBJXJX}

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	2026-05-18T00:55:59.074071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b7209bf059f749b185735b1d685374df7a693e1098394956826fa62aab9f13a

Aliases

arxiv: 1612.00789 · arxiv_version: 1612.00789v1 · doi: 10.48550/arxiv.1612.00789 · pith_short_12: DNZATPYFT52J · pith_short_16: DNZATPYFT52JWGCX · pith_short_8: DNZATPYF

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/DNZATPYFT52JWGCXGWY5NBJXJX \
  | 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: 1b7209bf059f749b185735b1d685374df7a693e1098394956826fa62aab9f13a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b0c18d878a995f01d22171e71c0ab60502feecc872dbb934057b07d2009a0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-02T18:48:13Z",
    "title_canon_sha256": "3103cad3a5f8cd9d8801984f56396523c27697f3ca8e3b0aed7571d8e153ee2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00789",
    "kind": "arxiv",
    "version": 1
  }
}