Pith Number

pith:WNUVVAEQ

pith:2018:WNUVVAEQZLVN7VCEDULHBISQWV

not attested not anchored not stored refs pending

Bandgaps in two-dimensional high-contrast periodic elastic beam lattice materials

I.V. Kamotski, V. P. Smyshlyaev

arxiv:1809.08071 v1 · 2018-08-29 · 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{WNUVVAEQZLVN7VCEDULHBISQWV}

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	2026-05-17T23:57:39.883979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3695a8090caeadfd4441d1670a250b55658c481a04c408a7ef0f98c5ecf95ba

Aliases

arxiv: 1809.08071 · arxiv_version: 1809.08071v1 · doi: 10.48550/arxiv.1809.08071 · pith_short_12: WNUVVAEQZLVN · pith_short_16: WNUVVAEQZLVN7VCE · pith_short_8: WNUVVAEQ

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/WNUVVAEQZLVN7VCEDULHBISQWV \
  | 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: b3695a8090caeadfd4441d1670a250b55658c481a04c408a7ef0f98c5ecf95ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82d872c63046b0f818cfcfc47a7a89ec5ca665d175536f817a6c8488c503056",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-08-29T18:25:14Z",
    "title_canon_sha256": "bf52f7a68a7e3531e8350ef15206bacc147e68cbdd8cfef262b314eb6ae39fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08071",
    "kind": "arxiv",
    "version": 1
  }
}