Pith Number

pith:72M6QET7

pith:2009:72M6QET76QQZOMEAVYXRM7JSDF

not attested not anchored not stored refs pending

Drying and cracking mechanisms in a starch slurry

Lucas Goehring

arxiv:0904.4055 v2 · 2009-04-26 · 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{72M6QET76QQZOMEAVYXRM7JSDF}

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	2026-05-18T03:24:06.734906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe99e8127ff421973080ae2f167d32197832f7c9b83cf638ebbfebe43cd535bf

Aliases

arxiv: 0904.4055 · arxiv_version: 0904.4055v2 · doi: 10.48550/arxiv.0904.4055 · pith_short_12: 72M6QET76QQZ · pith_short_16: 72M6QET76QQZOMEA · pith_short_8: 72M6QET7

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/72M6QET76QQZOMEAVYXRM7JSDF \
  | 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: fe99e8127ff421973080ae2f167d32197832f7c9b83cf638ebbfebe43cd535bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d42d2a34f421144594dacba8b64dada50972cc3741b32431abea72fd9c2f725f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-04-26T20:08:50Z",
    "title_canon_sha256": "cb1db1ed1c3ce0d713970dfa75a7a3efa28cbabb9d9092164edce6a2a2e2f3b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4055",
    "kind": "arxiv",
    "version": 2
  }
}