Pith Number

pith:PUNGPWTN

pith:2015:PUNGPWTNW3YRYSN2XLCO5VBECF

not attested not anchored not stored refs pending

Diamagnetism versus Robin condition and concentration of ground states

A. Kachmar

arxiv:1507.08016 v1 · 2015-07-29 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUNGPWTNW3YRYSN2XLCO5VBECF}

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	2026-05-18T01:36:08.639982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d1a67da6db6f11c49babac4eed42411545fe25b2d015275c49ccd823563131d

Aliases

arxiv: 1507.08016 · arxiv_version: 1507.08016v1 · doi: 10.48550/arxiv.1507.08016 · pith_short_12: PUNGPWTNW3YR · pith_short_16: PUNGPWTNW3YRYSN2 · pith_short_8: PUNGPWTN

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/PUNGPWTNW3YRYSN2XLCO5VBECF \
  | 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: 7d1a67da6db6f11c49babac4eed42411545fe25b2d015275c49ccd823563131d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0bdf42732283ad68e2deef4db09e34fc0439ea9301d2643b2ac36fde1012c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2015-07-29T04:47:54Z",
    "title_canon_sha256": "01a575e1cdf59f4117ae2482ba39ab6ff40aa5ecabaf25714703bf7731801385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08016",
    "kind": "arxiv",
    "version": 1
  }
}