Pith Number

pith:NQMTUF53

pith:2022:NQMTUF53NRPB3GDJ37M7AQZ2ZP

not attested not anchored not stored refs pending

Deforming polar active matter in a scalar field gradient

Matthias Merkel, Muhamet Ibrahimi

arxiv:2206.12850 v2 · 2022-06-26 · cond-mat.soft · physics.bio-ph · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQMTUF53NRPB3GDJ37M7AQZ2ZP}

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	2026-07-05T05:38:28.274689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c193a17bb6c5e1d9869dfd9f0433acbead02b226ef611b2dc70fb8c94f7c5af

Aliases

arxiv: 2206.12850 · arxiv_version: 2206.12850v2 · doi: 10.48550/arxiv.2206.12850 · pith_short_12: NQMTUF53NRPB · pith_short_16: NQMTUF53NRPB3GDJ · pith_short_8: NQMTUF53

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/NQMTUF53NRPB3GDJ37M7AQZ2ZP \
  | 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: 6c193a17bb6c5e1d9869dfd9f0433acbead02b226ef611b2dc70fb8c94f7c5af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97666ed7ca8dc854f325e6f3e7a647450fbb806d218b33f47ce91fd2b771b0ce",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.TO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2022-06-26T11:29:59Z",
    "title_canon_sha256": "94c35f34edc77a63738ba0913db24123d29a0efb73cf2d22de4ee98de6a4878d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.12850",
    "kind": "arxiv",
    "version": 2
  }
}