Pith Number

pith:MBAHHB3M

pith:2014:MBAHHB3MSO266BW6IHKCS3KF2H

not attested not anchored not stored refs pending

Refraction Characteristics of Phononic Crystals

Sia Nemat-Nasser

arxiv:1412.4019 v1 · 2014-12-10 · 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{MBAHHB3MSO266BW6IHKCS3KF2H}

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	2026-05-18T02:31:28.090801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

604073876c93b5ef06de41d4296d45d1d34509427383155831e325f96517c051

Aliases

arxiv: 1412.4019 · arxiv_version: 1412.4019v1 · doi: 10.48550/arxiv.1412.4019 · pith_short_12: MBAHHB3MSO26 · pith_short_16: MBAHHB3MSO266BW6 · pith_short_8: MBAHHB3M

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/MBAHHB3MSO266BW6IHKCS3KF2H \
  | 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: 604073876c93b5ef06de41d4296d45d1d34509427383155831e325f96517c051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92e8a831e77a8ab25d232b4312c03644b75bbc18b2933be2af5de50fda86fbd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-12-10T22:33:26Z",
    "title_canon_sha256": "f35c1fc125f1cfcccf1e13cd35774f8940b4b6dafe5a37dca587858caef16f80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4019",
    "kind": "arxiv",
    "version": 1
  }
}