Pith Number

pith:T2SJPL4K

pith:2012:T2SJPL4KSDNKDFETRYQKJ6VPFK

not attested not anchored not stored refs pending

Plateau's problem in Finsler 3-space

Heiko von der Mosel, Patrick Overath

arxiv:1209.2327 v1 · 2012-09-11 · math.DG · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2SJPL4KSDNKDFETRYQKJ6VPFK}

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	2026-05-18T03:00:59.210846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ea497af8a90daa194938e20a4faaf2aa6d2bc5714649defceca122ecec46599

Aliases

arxiv: 1209.2327 · arxiv_version: 1209.2327v1 · doi: 10.48550/arxiv.1209.2327 · pith_short_12: T2SJPL4KSDNK · pith_short_16: T2SJPL4KSDNKDFET · pith_short_8: T2SJPL4K

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/T2SJPL4KSDNKDFETRYQKJ6VPFK \
  | 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: 9ea497af8a90daa194938e20a4faaf2aa6d2bc5714649defceca122ecec46599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577e323249969e6b1d8fac31502ae61818a618c5a410c9fc164739e5e8189a18",
    "cross_cats_sorted": [
      "math.AP",
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-09-11T14:27:33Z",
    "title_canon_sha256": "8b84c89a0ef63401b7a41e30a3cba44b6e9360a65e1bc17edc03ab2612971ca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2327",
    "kind": "arxiv",
    "version": 1
  }
}