Pith Number

pith:62Z47QVB

pith:2018:62Z47QVBDUXWTZYD75OXFSFR4Q

not attested not anchored not stored refs pending

Localised modes due to defects in high contrast periodic media via two-scale homogenization

I.V. Kamotski, V. P. Smyshlyaev

arxiv:1801.03372 v1 · 2018-01-10 · 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{62Z47QVBDUXWTZYD75OXFSFR4Q}

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	2026-05-18T00:26:17.248456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6b3cfc2a11d2f69e703ff5d72c8b1e42b4f41ecda39682206cd2f4125f4b37c

Aliases

arxiv: 1801.03372 · arxiv_version: 1801.03372v1 · doi: 10.48550/arxiv.1801.03372 · pith_short_12: 62Z47QVBDUXW · pith_short_16: 62Z47QVBDUXWTZYD · pith_short_8: 62Z47QVB

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/62Z47QVBDUXWTZYD75OXFSFR4Q \
  | 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: f6b3cfc2a11d2f69e703ff5d72c8b1e42b4f41ecda39682206cd2f4125f4b37c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce67d8b18a67bfa56097420f3c9aa8f5217fda6a0eb7cc1f314a2f4af6e536e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-01-10T13:45:11Z",
    "title_canon_sha256": "27c5656f507f5fb931e9bc9d7e0d7b650df5557e21705def8baf2db661b11521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03372",
    "kind": "arxiv",
    "version": 1
  }
}