Pith Number

pith:TLDO4HAS

pith:2012:TLDO4HASE5F7NYNPS4D4RLZSF3

not attested not anchored not stored refs pending

On well-posedness, stability, and bifurcation for the axisymmetric surface diffusion flow

Gieri Simonett, Jeremy LeCrone

arxiv:1209.3998 v2 · 2012-09-18 · math.AP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLDO4HASE5F7NYNPS4D4RLZSF3}

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	2026-05-18T03:06:34.684860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac6ee1c12274bf6e1af9707c8af322ef4634192c54c7bce13de0ed32555b8dc

Aliases

arxiv: 1209.3998 · arxiv_version: 1209.3998v2 · doi: 10.48550/arxiv.1209.3998 · pith_short_12: TLDO4HASE5F7 · pith_short_16: TLDO4HASE5F7NYNP · pith_short_8: TLDO4HAS

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/TLDO4HASE5F7NYNPS4D4RLZSF3 \
  | 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: 9ac6ee1c12274bf6e1af9707c8af322ef4634192c54c7bce13de0ed32555b8dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52fbfa42d314184c253456c22e8cbcde5d1fea2b4210230ab05aefdf645f81d6",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-09-18T15:50:41Z",
    "title_canon_sha256": "b7186a1eb9301a5f97f9a4b5e790592200c598b2bb49634c3caabd573146230e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3998",
    "kind": "arxiv",
    "version": 2
  }
}