Pith Number

pith:H3L44NGC

pith:2019:H3L44NGCIJIBFQREN6PHAF7DDV

not attested not anchored not stored refs pending

Viscoelastic Metamaterials

Bernard Ennis, Corentin Coulais, David M.J. Dykstra, Joris Busink

arxiv:1904.11888 v1 · 2019-04-26 · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3L44NGCIJIBFQREN6PHAF7DDV}

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	2026-07-05T00:33:12.077765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed7ce34c2425012c2246f9e7017e31d6b367dcb18aa95cc0cb332acb5649b54

Aliases

arxiv: 1904.11888 · arxiv_version: 1904.11888v1 · doi: 10.48550/arxiv.1904.11888 · pith_short_12: H3L44NGCIJIB · pith_short_16: H3L44NGCIJIBFQRE · pith_short_8: H3L44NGC

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/H3L44NGCIJIBFQREN6PHAF7DDV \
  | 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: 3ed7ce34c2425012c2246f9e7017e31d6b367dcb18aa95cc0cb332acb5649b54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca0dc22f16a9e9a63b9843199cf28fe52d982c72aceb46110004ecee3561a330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-04-26T15:13:51Z",
    "title_canon_sha256": "708762d503bcdb23e7348e7e674a671d4c5fccb5648768b2f59983aecb4dfc4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11888",
    "kind": "arxiv",
    "version": 1
  }
}