Pith Number

pith:VFHKQ4JD

pith:2026:VFHKQ4JDNO3FXDMPOSA7YOHFDV

not attested not anchored not stored refs pending

Fragile Topology is Unstable Under Translation Refinement

Saavanth Velury, Taylor L. Hughes, Yoonseok Hwang

arxiv:2607.18386 v1 · 2026-07-20 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFHKQ4JDNO3FXDMPOSA7YOHFDV}

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	2026-07-22T00:22:45.138617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a94ea871236bb65b8d8f7481fc38e51d71eeb2da9321b5c5eea3e26e814551e1

Aliases

arxiv: 2607.18386 · arxiv_version: 2607.18386v1 · doi: 10.48550/arxiv.2607.18386 · pith_short_12: VFHKQ4JDNO3F · pith_short_16: VFHKQ4JDNO3FXDMP · pith_short_8: VFHKQ4JD

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/VFHKQ4JDNO3FXDMPOSA7YOHFDV \
  | 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: a94ea871236bb65b8d8f7481fc38e51d71eeb2da9321b5c5eea3e26e814551e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448aed94bb2d57cf2891f31740204c3378fdcf3839ed921917911b5fae1b0d82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2026-07-20T18:00:02Z",
    "title_canon_sha256": "f3ff666d9f085ecfd50f7b44202ac877a2e022a853fc540d1307c0c650349d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18386",
    "kind": "arxiv",
    "version": 1
  }
}