Pith Number

pith:SI2HVGMX

pith:2015:SI2HVGMX7JF7YJJ5KU3J4QMX6H

not attested not anchored not stored refs pending

Orientational order of motile defects in active nematics

Aparna Baskaran, Gabriel S. Redner, Michael F. Hagan, Stephen J. DeCamp, Zvonimir Dogic

arxiv:1501.06228 v3 · 2015-01-26 · 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{SI2HVGMX7JF7YJJ5KU3J4QMX6H}

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	2026-05-18T01:35:11.438840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92347a9997fa4bfc253d55369e4197f1cd0518ac6771d16430b64be02b1692fc

Aliases

arxiv: 1501.06228 · arxiv_version: 1501.06228v3 · doi: 10.48550/arxiv.1501.06228 · pith_short_12: SI2HVGMX7JF7 · pith_short_16: SI2HVGMX7JF7YJJ5 · pith_short_8: SI2HVGMX

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/SI2HVGMX7JF7YJJ5KU3J4QMX6H \
  | 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: 92347a9997fa4bfc253d55369e4197f1cd0518ac6771d16430b64be02b1692fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87d2f5ef85e1367e261996c0b8579da6d78a8fe54001f1939123ce6f44ef103d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-01-26T01:26:31Z",
    "title_canon_sha256": "94c31b31f7f31fdd3efca0c38d0c847db55174d3982a5e1a43762611bd21500a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06228",
    "kind": "arxiv",
    "version": 3
  }
}