Pith Number

pith:5YUFDGAU

pith:2020:5YUFDGAUOTO2RU2YQMJMUM7OLB

not attested not anchored not stored refs pending

Contact network changes in ordered and disordered disk packings

C. S. O'Hern, J. Zhang, K. VanderWerf, M. D. Shattuck, P. J. Tuckman, S. Zhang, Y. Yuan

arxiv:2008.01895 v1 · 2020-08-05 · 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{5YUFDGAUOTO2RU2YQMJMUM7OLB}

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	2026-07-05T01:47:14.798558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee2851981474dda8d3588312ca33ee584444f40e8c15eb408aa137e0f8084572

Aliases

arxiv: 2008.01895 · arxiv_version: 2008.01895v1 · doi: 10.48550/arxiv.2008.01895 · pith_short_12: 5YUFDGAUOTO2 · pith_short_16: 5YUFDGAUOTO2RU2Y · pith_short_8: 5YUFDGAU

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/5YUFDGAUOTO2RU2YQMJMUM7OLB \
  | 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: ee2851981474dda8d3588312ca33ee584444f40e8c15eb408aa137e0f8084572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cdd3458e33a4763c0ae2a3fa8db8c94a793bbc79c7b59dad97aaaf2da270ccd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2020-08-05T01:15:05Z",
    "title_canon_sha256": "4e249c7c1a3746465dad85b74a583ddbfa24d8c0dc4046791af53c48e893857b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01895",
    "kind": "arxiv",
    "version": 1
  }
}