Pith Number

pith:57WSOFQM

pith:2012:57WSOFQM7DVS34KPHYGAJD7B2B

not attested not anchored not stored refs pending

Well posedness for a quasilinear generalisation of the matched microstructure model

Daniela Treutler

arxiv:1201.2816 v1 · 2012-01-13 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57WSOFQM7DVS34KPHYGAJD7B2B}

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	2026-05-18T04:04:43.090002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efed27160cf8eb2df14f3e0c048fe1d0620f6b36f90f54e1007c738c631e5451

Aliases

arxiv: 1201.2816 · arxiv_version: 1201.2816v1 · doi: 10.48550/arxiv.1201.2816 · pith_short_12: 57WSOFQM7DVS · pith_short_16: 57WSOFQM7DVS34KP · pith_short_8: 57WSOFQM

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/57WSOFQM7DVS34KPHYGAJD7B2B \
  | 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: efed27160cf8eb2df14f3e0c048fe1d0620f6b36f90f54e1007c738c631e5451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b386450b70f7f5fae023e70880d1f629f4ce0daa7c7ae6428323d388b197738d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-01-13T12:19:01Z",
    "title_canon_sha256": "b3eef5e6076407f6c04bca1125f7ac79ee22de07aaef5a8ea13ef02b6b9b37e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2816",
    "kind": "arxiv",
    "version": 1
  }
}