Pith Number

pith:RBQG3M7N

pith:2015:RBQG3M7NEHKEOMAQ2N5CYKVNCI

not attested not anchored not stored refs pending

Artificial Rheotaxis

Alexander Y. Grosberg, Anais Abrahmian, David J. Pine, Jeremie Barral, Jeremie Palacci, Kasey Hanson, Paul M. Chaikin, Stefano Sacanna

arxiv:1505.05111 v1 · 2015-05-19 · 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{RBQG3M7NEHKEOMAQ2N5CYKVNCI}

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	2026-05-18T02:05:22.156772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88606db3ed21d4473010d37a2c2aad12163718a664fc2a22f94ef3f40319eff4

Aliases

arxiv: 1505.05111 · arxiv_version: 1505.05111v1 · doi: 10.48550/arxiv.1505.05111 · pith_short_12: RBQG3M7NEHKE · pith_short_16: RBQG3M7NEHKEOMAQ · pith_short_8: RBQG3M7N

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/RBQG3M7NEHKEOMAQ2N5CYKVNCI \
  | 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: 88606db3ed21d4473010d37a2c2aad12163718a664fc2a22f94ef3f40319eff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf314d0eb27271e7ae76ccd09fe5f6e4da38e48f04029c8b65a18ea2518945c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-05-19T18:21:47Z",
    "title_canon_sha256": "b2ca8b6328d7434724ef5d21a028dd8e8124ad25b369e7996c56154614e9aa50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05111",
    "kind": "arxiv",
    "version": 1
  }
}