Pith Number

pith:T52EGFLE

pith:2019:T52EGFLEARDZKTSGGMQKA7ZKCG

not attested not anchored not stored refs pending

Reconfigurable Flows and Defect Landscape of Confined Active Nematics

Amin Doostmohammadi, Francesc Sagu\'es, J\'er\^ome Hardo\"uin, Jordi Ign\'es-Mullol, Julia M. Yeomans, Justine Laurent, Rian Hughes, Teresa Lopez-Leon

arxiv:1903.01787 v1 · 2019-03-05 · 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{T52EGFLEARDZKTSGGMQKA7ZKCG}

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	2026-05-17T23:51:59.766311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f744315640447954e463320a07f2a11b325396f074375226f139fd01eef4d61

Aliases

arxiv: 1903.01787 · arxiv_version: 1903.01787v1 · doi: 10.48550/arxiv.1903.01787 · pith_short_12: T52EGFLEARDZ · pith_short_16: T52EGFLEARDZKTSG · pith_short_8: T52EGFLE

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/T52EGFLEARDZKTSGGMQKA7ZKCG \
  | 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: 9f744315640447954e463320a07f2a11b325396f074375226f139fd01eef4d61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f0ad5a992a9cd8fe8084f16f3d14fd56228ccce17e31904b84be547d03ec74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-03-05T12:38:23Z",
    "title_canon_sha256": "511cfc986c5fe7ffd2ef540be690f96a5734b1134e3e412ee7a5f93a89d56709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01787",
    "kind": "arxiv",
    "version": 1
  }
}