Pith Number

pith:25BLDQZ4

pith:2019:25BLDQZ4FJZG2LU2H734MX37TC

not attested not anchored not stored refs pending

Architected Lattices with Adaptive Energy Absorption

Brian Ramirez, Chiara Daraio, Christina Naify, Douglas C. Hofmann, Kalind Carpenter, Yifan Wang

arxiv:1909.05231 v1 · 2019-09-11 · cond-mat.soft · 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{25BLDQZ4FJZG2LU2H734MX37TC}

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	2026-07-05T00:04:04.370256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d742b1c33c2a726d2e9a3ff7c65f7f98b1c215425838eb9a156f718d9ded0d99

Aliases

arxiv: 1909.05231 · arxiv_version: 1909.05231v1 · doi: 10.48550/arxiv.1909.05231 · pith_short_12: 25BLDQZ4FJZG · pith_short_16: 25BLDQZ4FJZG2LU2 · pith_short_8: 25BLDQZ4

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/25BLDQZ4FJZG2LU2H734MX37TC \
  | 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: d742b1c33c2a726d2e9a3ff7c65f7f98b1c215425838eb9a156f718d9ded0d99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50d48fe89e579b068518497647640eab516b7abc546fba8b8e792c0a96eb58b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-09-11T17:41:08Z",
    "title_canon_sha256": "7e3127a7691728c67579f6a9872ae4302e8d2070f19f188c855bb4c156e3e08f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05231",
    "kind": "arxiv",
    "version": 1
  }
}