Pith Number

pith:LDZ5Z7I2

pith:2013:LDZ5Z7I234JG5IOJYR3TDTGETU

not attested not anchored not stored refs pending

Generic instabilities in a fluid membrane coupled to a thin layer of ordered active polar fluid

Abhik Basu, Niladri Sarkar

arxiv:1305.7005 v1 · 2013-05-30 · 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{LDZ5Z7I234JG5IOJYR3TDTGETU}

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	2026-05-18T03:13:23.350930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f3dcfd1adf126ea1c9c47731ccc49d0d69f5d0541f2460c8d4f87d1a2ae083

Aliases

arxiv: 1305.7005 · arxiv_version: 1305.7005v1 · doi: 10.48550/arxiv.1305.7005 · pith_short_12: LDZ5Z7I234JG · pith_short_16: LDZ5Z7I234JG5IOJ · pith_short_8: LDZ5Z7I2

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/LDZ5Z7I234JG5IOJYR3TDTGETU \
  | 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: 58f3dcfd1adf126ea1c9c47731ccc49d0d69f5d0541f2460c8d4f87d1a2ae083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3eaf89df464e68251d37e6acde94e684fd39c41c37d46923c71356c493e9aca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-05-30T05:20:36Z",
    "title_canon_sha256": "01c462547e3e693ee3c67b94b086c63d798dca9a7a451019fc215d57f8c51747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7005",
    "kind": "arxiv",
    "version": 1
  }
}