Pith Number

pith:I53YXCKY

pith:2010:I53YXCKYZTFRTETOQNXSLOG5YV

not attested not anchored not stored refs pending

The shape of jamming arches in two-dimensional deposits of granular materials

Alvaro Janda, Angel Garcimartin, Iker Zuriguel, Luis A. Pugnaloni

arxiv:1005.5246 v2 · 2010-05-28 · 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{I53YXCKYZTFRTETOQNXSLOG5YV}

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	2026-05-18T02:07:06.931466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47778b8958cccb19926e836f25b8ddc56938ee8394dbd1fa716886bfac94c192

Aliases

arxiv: 1005.5246 · arxiv_version: 1005.5246v2 · doi: 10.48550/arxiv.1005.5246 · pith_short_12: I53YXCKYZTFR · pith_short_16: I53YXCKYZTFRTETO · pith_short_8: I53YXCKY

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/I53YXCKYZTFRTETOQNXSLOG5YV \
  | 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: 47778b8958cccb19926e836f25b8ddc56938ee8394dbd1fa716886bfac94c192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef933d320609f827c5bd9f9de677c2aea177944b3962e633079ed752e5991455",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2010-05-28T09:03:05Z",
    "title_canon_sha256": "d4455da68de4d6f34566c88ac3c3f6eec0c47873344760ca15c6c62425bb1e69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5246",
    "kind": "arxiv",
    "version": 2
  }
}