Pith Number

pith:NODHZ6BD

pith:2008:NODHZ6BD6KPAFTJZKIOIEWBDUB

not attested not anchored not stored refs pending

Collapse and folding of pressurized rings in two dimensions

David R. Nelson, Eleni Katifori, Silas Alben

arxiv:0812.2482 v1 · 2008-12-12 · 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{NODHZ6BD6KPAFTJZKIOIEWBDUB}

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	2026-05-18T02:15:10.533223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b867cf823f29e02cd39521c825823a07fe6852a8c93637478c781836d559fb5

Aliases

arxiv: 0812.2482 · arxiv_version: 0812.2482v1 · doi: 10.48550/arxiv.0812.2482 · pith_short_12: NODHZ6BD6KPA · pith_short_16: NODHZ6BD6KPAFTJZ · pith_short_8: NODHZ6BD

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/NODHZ6BD6KPAFTJZKIOIEWBDUB \
  | 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: 6b867cf823f29e02cd39521c825823a07fe6852a8c93637478c781836d559fb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ed7becc3ae10293c305beb3c27d70ad9b23c1dade0b1db67de87b0e6962968",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2008-12-12T21:08:19Z",
    "title_canon_sha256": "ff1ff4dcd2af1564f15f8b76a850de6d95b8ccbbec76488f32581499af431808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2482",
    "kind": "arxiv",
    "version": 1
  }
}