Pith Number

pith:O42I2WTQ

pith:2018:O42I2WTQQ4IBWGC7SGKXG3DCGB

not attested not anchored not stored refs pending

Size effects in elastic-plastic functionally graded materials

Emilio Mart\'inez-Pa\~neda, Sundararajan Natarajan, Tittu V.Mathew

arxiv:1807.08170 v2 · 2018-07-21 · 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{O42I2WTQQ4IBWGC7SGKXG3DCGB}

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	2026-05-18T00:09:46.715092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77348d5a7087101b185f9195736c623063b1f6a3e69c09d8ac87edbc851dd623

Aliases

arxiv: 1807.08170 · arxiv_version: 1807.08170v2 · doi: 10.48550/arxiv.1807.08170 · pith_short_12: O42I2WTQQ4IB · pith_short_16: O42I2WTQQ4IBWGC7 · pith_short_8: O42I2WTQ

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/O42I2WTQQ4IBWGC7SGKXG3DCGB \
  | 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: 77348d5a7087101b185f9195736c623063b1f6a3e69c09d8ac87edbc851dd623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e5729f0b0c418f9f55b4e43679428e9e0a9e11d34771337e958da61ce2b449",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-07-21T15:47:03Z",
    "title_canon_sha256": "42e7bad6401cc1204e2991cf8529355ad608350a0a398d0d246917de7c7ddb39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08170",
    "kind": "arxiv",
    "version": 2
  }
}