Pith Number

pith:XF6GRRCS

pith:2017:XF6GRRCSSCBSLUEQO5IMUVJOKV

not attested not anchored not stored refs pending

Ancient shrinking spherical interfaces in the Allen-Cahn flow

Konstantinos T. Gkikas, Manuel del Pino

arxiv:1703.08797 v1 · 2017-03-26 · 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{XF6GRRCSSCBSLUEQO5IMUVJOKV}

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	2026-05-18T00:47:55.519309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b97c68c452908325d0907750ca552e55788ff7d89b99a9e4c32bce0ebef6221c

Aliases

arxiv: 1703.08797 · arxiv_version: 1703.08797v1 · doi: 10.48550/arxiv.1703.08797 · pith_short_12: XF6GRRCSSCBS · pith_short_16: XF6GRRCSSCBSLUEQ · pith_short_8: XF6GRRCS

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/XF6GRRCSSCBSLUEQO5IMUVJOKV \
  | 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: b97c68c452908325d0907750ca552e55788ff7d89b99a9e4c32bce0ebef6221c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5c024bfbe2558d6c19aed5e831de63faa185f9686616e6b1af05e2164184ee1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-26T09:46:37Z",
    "title_canon_sha256": "a4983056cf2aebecb8f296430a1f48c2852cef504aac25732809af359c20c8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08797",
    "kind": "arxiv",
    "version": 1
  }
}