Pith Number

pith:FWD7GF7U

pith:2021:FWD7GF7UCOPGAM36RIHZFBUTFE

not attested not anchored not stored refs pending

Mechanical Analyses using Discrete Harmonic Expansions of Grain-Based Field Data

Matthew P. Miller, Paul R. Dawson

arxiv:2103.05483 v1 · 2021-03-09 · 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{FWD7GF7UCOPGAM36RIHZFBUTFE}

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	2026-07-05T02:21:26.407979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d87f317f4139e60337e8a0f928693290bb4b5f8def77f28c6f1ce4ff3257233

Aliases

arxiv: 2103.05483 · arxiv_version: 2103.05483v1 · doi: 10.48550/arxiv.2103.05483 · pith_short_12: FWD7GF7UCOPG · pith_short_16: FWD7GF7UCOPGAM36 · pith_short_8: FWD7GF7U

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/FWD7GF7UCOPGAM36RIHZFBUTFE \
  | 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: 2d87f317f4139e60337e8a0f928693290bb4b5f8def77f28c6f1ce4ff3257233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e5bf3c587c08e63657c4a86d2ca843bd8b94ecb78c32f1d4d5f4714d9f42363",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-03-09T15:12:26Z",
    "title_canon_sha256": "95ae2e25065a6bf8ccf1a57f3f2aef4b6b465391bea8db18b9237d5b750ad60f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05483",
    "kind": "arxiv",
    "version": 1
  }
}