Pith Number

pith:3UF2HDP6

pith:2015:3UF2HDP6M5ZGWYGH52UREVLO4N

not attested not anchored not stored refs pending

Rheotaxis of spherical active particles near a planar wall

M. N. Popescu, M. Tasinkevych, S. Dietrich, W. E. Uspal

arxiv:1502.04669 v2 · 2015-02-16 · cond-mat.soft · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UF2HDP6M5ZGWYGH52UREVLO4N}

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	2026-05-18T01:19:30.428881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd0ba38dfe67726b60c7eea912556ee375db97fd442267b0234203adffaeaaf6

Aliases

arxiv: 1502.04669 · arxiv_version: 1502.04669v2 · doi: 10.48550/arxiv.1502.04669 · pith_short_12: 3UF2HDP6M5ZG · pith_short_16: 3UF2HDP6M5ZGWYGH · pith_short_8: 3UF2HDP6

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/3UF2HDP6M5ZGWYGH52UREVLO4N \
  | 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: dd0ba38dfe67726b60c7eea912556ee375db97fd442267b0234203adffaeaaf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e3ea2ac0c781d989b94577b91bb32c78e994e03fe4fb13ff9feb7c5b26a5be",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-02-16T19:16:17Z",
    "title_canon_sha256": "50cf153a27409a21cbf2f29f4684417403ed5d62374b598d5df1a93a63689eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04669",
    "kind": "arxiv",
    "version": 2
  }
}