Pith Number

pith:FDY55YF3

pith:2014:FDY55YF37NKLGQ6Z3AJUUODLRQ

not attested not anchored not stored refs pending

Rigorous bounds on the effective moduli of composites and inhomogeneous bodies with negative-stiffness phases

Dennis M. Kochmann, Graeme W. Milton

arxiv:1401.4142 v1 · 2014-01-16 · 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{FDY55YF37NKLGQ6Z3AJUUODLRQ}

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	2026-05-18T01:45:24.704681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f1dee0bbfb54b343d9d8134a386b8c0333ca4fc4722d02e00ec0e07711517b

Aliases

arxiv: 1401.4142 · arxiv_version: 1401.4142v1 · doi: 10.48550/arxiv.1401.4142 · pith_short_12: FDY55YF37NKL · pith_short_16: FDY55YF37NKLGQ6Z · pith_short_8: FDY55YF3

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/FDY55YF37NKLGQ6Z3AJUUODLRQ \
  | 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: 28f1dee0bbfb54b343d9d8134a386b8c0333ca4fc4722d02e00ec0e07711517b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb95bf75ecf7f55bee4d94f4c2ac584e8748ec3d380f89e909693a17de7051bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-01-16T19:47:48Z",
    "title_canon_sha256": "9caefec89bcca66a77184b0583d7bda96b76d38f032fdd358dbf42effd544545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4142",
    "kind": "arxiv",
    "version": 1
  }
}