Pith Number

pith:GMI6UT5K

pith:2013:GMI6UT5KMKP7AMCTBLC2HDEB3L

not attested not anchored not stored refs pending

Defect annihilation and proliferation in active nematics

Luca Giomi, Mark J. Bowick, M. Cristina Marchetti, Xu Ma

arxiv:1303.4720 v2 · 2013-03-19 · 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{GMI6UT5KMKP7AMCTBLC2HDEB3L}

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	2026-05-18T03:21:53.666741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3311ea4faa629ff030530ac5a38c81daf9888c2950efe820c40f8dbb893ef2e8

Aliases

arxiv: 1303.4720 · arxiv_version: 1303.4720v2 · doi: 10.48550/arxiv.1303.4720 · pith_short_12: GMI6UT5KMKP7 · pith_short_16: GMI6UT5KMKP7AMCT · pith_short_8: GMI6UT5K

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/GMI6UT5KMKP7AMCTBLC2HDEB3L \
  | 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: 3311ea4faa629ff030530ac5a38c81daf9888c2950efe820c40f8dbb893ef2e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e05cd3ca694b233f42703e70fbd27a010f3d74f664e7159f85aff01f87480ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-03-19T19:53:23Z",
    "title_canon_sha256": "1907268af3592bcc607acbcb5b773cddbe8579a00977519f38c672295845a0bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4720",
    "kind": "arxiv",
    "version": 2
  }
}