Pith Number

pith:OVS36DCU

pith:2011:OVS36DCUGBL6XEDI27GDP4HQKQ

not attested not anchored not stored refs pending

Migration of chemotactic bacteria in soft agar: role of gel concentration

G. P. Ferguson, M. E. Cates, O. A. Croze, W. C. K. Poon

arxiv:1101.5063 v2 · 2011-01-26 · cond-mat.soft · physics.bio-ph · 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{OVS36DCUGBL6XEDI27GDP4HQKQ}

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	2026-05-18T04:16:02.069849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7565bf0c543057eb9068d7cc37f0f054164289e162a28b5c38b5e56f1b1367b0

Aliases

arxiv: 1101.5063 · arxiv_version: 1101.5063v2 · doi: 10.48550/arxiv.1101.5063 · pith_short_12: OVS36DCUGBL6 · pith_short_16: OVS36DCUGBL6XEDI · pith_short_8: OVS36DCU

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/OVS36DCUGBL6XEDI27GDP4HQKQ \
  | 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: 7565bf0c543057eb9068d7cc37f0f054164289e162a28b5c38b5e56f1b1367b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727fbe27c5a453f98d67bec04467debce575dde154146052fe6202af4ee2a27d",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-01-26T14:22:40Z",
    "title_canon_sha256": "f03a7f3e11edeed4f172a35df92ce06fdc1dff8655370ae4cf2728aed114bc0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5063",
    "kind": "arxiv",
    "version": 2
  }
}