Pith Number

pith:WBXVCL2K

pith:2018:WBXVCL2KOVAGOXM3BOZ46RHLWY

not attested not anchored not stored refs pending

A minimal-length approach unifies rigidity in under-constrained materials

Brian P. Tighe, Karsten Baumgarten, Matthias Merkel, M. Lisa Manning

arxiv:1809.01586 v2 · 2018-09-05 · cond-mat.soft · physics.bio-ph · q-bio.TO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBXVCL2KOVAGOXM3BOZ46RHLWY}

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	2026-07-05T05:33:02.195804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b06f512f4a7540675d9b0bb3cf44ebb63dcd860d5330238d4aa5f256e3435dee

Aliases

arxiv: 1809.01586 · arxiv_version: 1809.01586v2 · doi: 10.48550/arxiv.1809.01586 · pith_short_12: WBXVCL2KOVAG · pith_short_16: WBXVCL2KOVAGOXM3 · pith_short_8: WBXVCL2K

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/WBXVCL2KOVAGOXM3BOZ46RHLWY \
  | 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: b06f512f4a7540675d9b0bb3cf44ebb63dcd860d5330238d4aa5f256e3435dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b1eb367b8e4e01db6d5afdd989c1ee739c6c0920414256bbd9fb8b53de2eb10",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-09-05T15:48:25Z",
    "title_canon_sha256": "372cb43273d3113984509c04ced08bf7a6b873fc232ff87f1fd6cf504d7ccc0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01586",
    "kind": "arxiv",
    "version": 2
  }
}