Pith Number

pith:V74RQ6NX

pith:2021:V74RQ6NXEV3Q3ZEVXQJSKH43UM

not attested not anchored not stored refs pending

Emerging contact force heterogeneity in ordered soft granular media

Jos\'e E. Andrade, Konstantinos Karapiperis, Liuchi Li

arxiv:2108.00512 v1 · 2021-08-01 · 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{V74RQ6NXEV3Q3ZEVXQJSKH43UM}

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	2026-07-05T03:13:31.404781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff91879b725770de495bc13251f9ba3181123f67f60d242409bc2c040322149

Aliases

arxiv: 2108.00512 · arxiv_version: 2108.00512v1 · doi: 10.48550/arxiv.2108.00512 · pith_short_12: V74RQ6NXEV3Q · pith_short_16: V74RQ6NXEV3Q3ZEV · pith_short_8: V74RQ6NX

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/V74RQ6NXEV3Q3ZEVXQJSKH43UM \
  | 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: aff91879b725770de495bc13251f9ba3181123f67f60d242409bc2c040322149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7974e2da51dd30c8d3287bd4d7ad39f92855dc68c75c486ef4479c798bdf15e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-08-01T17:55:30Z",
    "title_canon_sha256": "d24c39c08dbcc6f4c24aad7305eb4253fefe4c629a514777346c74f643b0d97c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00512",
    "kind": "arxiv",
    "version": 1
  }
}