Pith Number

pith:TTXCPUM7

pith:2016:TTXCPUM73MJNODGM22E7SFTKSM

not attested not anchored not stored refs pending

Optimal design of low-frequency band gaps in anti-tetrachiral lattice meta-materials

Andrea Bacigalupo, Giorgio Gnecco, Luigi Gambarotta, Marco Lepidi

arxiv:1608.01077 v1 · 2016-08-03 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTXCPUM73MJNODGM22E7SFTKSM}

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	2026-05-18T01:09:56.715749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cee27d19fdb12d70cccd689f9166a931b21fd1a691b187b30ee2a11f04fd13f

Aliases

arxiv: 1608.01077 · arxiv_version: 1608.01077v1 · doi: 10.48550/arxiv.1608.01077 · pith_short_12: TTXCPUM73MJN · pith_short_16: TTXCPUM73MJNODGM · pith_short_8: TTXCPUM7

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/TTXCPUM73MJNODGM22E7SFTKSM \
  | 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: 9cee27d19fdb12d70cccd689f9166a931b21fd1a691b187b30ee2a11f04fd13f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a82cd36b66d13d0d2f0ac3b2f0ec0ec05167891cf732764347fbafc04b4cecf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-08-03T05:31:48Z",
    "title_canon_sha256": "6907518da03ae1395026e0e97f89ed665899df0e599561f44b9b44b2737a2bea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01077",
    "kind": "arxiv",
    "version": 1
  }
}