Pith Number

pith:O6MEEPCL

pith:2021:O6MEEPCLJYD7HNZYM7LO7EGWXD

not attested not anchored not stored refs pending

Quadrupolar active stress induces exotic phases of defect motion in active nematics

Amin Doostmohammadi, Mehrana R. Nejad, Salik A. Sultan

arxiv:2112.02832 v1 · 2021-12-06 · cond-mat.soft · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6MEEPCLJYD7HNZYM7LO7EGWXD}

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	2026-07-05T08:10:10.295012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7798423c4b4e07f3b73867d6ef90d6b8cef203a471671c2336f4c25a440a173a

Aliases

arxiv: 2112.02832 · arxiv_version: 2112.02832v1 · doi: 10.48550/arxiv.2112.02832 · pith_short_12: O6MEEPCLJYD7 · pith_short_16: O6MEEPCLJYD7HNZY · pith_short_8: O6MEEPCL

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/O6MEEPCLJYD7HNZYM7LO7EGWXD \
  | 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: 7798423c4b4e07f3b73867d6ef90d6b8cef203a471671c2336f4c25a440a173a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092c2aa6d39783dadb0bbd858a7f5acb58a48add6669c5db5074af74f7b577c8",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-12-06T07:40:53Z",
    "title_canon_sha256": "93e52efd866bbb669baaee638d0723456aab030171846a6ee935eea8bf4de1c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02832",
    "kind": "arxiv",
    "version": 1
  }
}