Pith Number

pith:QQIE7FM2

pith:2016:QQIE7FM27JXATTILGJBIKGZNQF

not attested not anchored not stored refs pending

Amoeboid swimming in a channel

A. Farutin, C. Misbah, Hao Wu, M.-C. Lai, M. Thi\'ebaud, P. Peyla, S. Rafa\"i, W.-F. Hu

arxiv:1604.06131 v2 · 2016-04-20 · physics.bio-ph · cond-mat.soft · physics.comp-ph · physics.flu-dyn · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQIE7FM27JXATTILGJBIKGZNQF}

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	2026-05-18T01:04:32.844043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84104f959afa6e09cd0b3242851b2d815b27b80cab23f3f49e03f5b593e15b88

Aliases

arxiv: 1604.06131 · arxiv_version: 1604.06131v2 · doi: 10.48550/arxiv.1604.06131 · pith_short_12: QQIE7FM27JXA · pith_short_16: QQIE7FM27JXATTIL · pith_short_8: QQIE7FM2

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/QQIE7FM27JXATTILGJBIKGZNQF \
  | 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: 84104f959afa6e09cd0b3242851b2d815b27b80cab23f3f49e03f5b593e15b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e75996db28ce950b176f94fa99753747e35986137710699bcd172ff1a622b6b",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.comp-ph",
      "physics.flu-dyn",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2016-04-20T22:08:03Z",
    "title_canon_sha256": "72edfbff534a5bfba70663c2ab62bcd3e1670a76ac283c138ae43bcd5caaf402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06131",
    "kind": "arxiv",
    "version": 2
  }
}