Pith Number

pith:VR2TE7Q7

pith:2011:VR2TE7Q7IEK24Q4C5FNUENYCEG

not attested not anchored not stored refs pending

Self-assisted Amoeboid Navigation in Complex Environments

Eshel Ben-Jacob, Herbert Levine, Inbal Hecht, Wouter-Jan Rappel

arxiv:1107.4777 v1 · 2011-07-24 · q-bio.CB · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VR2TE7Q7IEK24Q4C5FNUENYCEG}

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	2026-05-18T02:01:10.890948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac75327e1f4115ae4382e95b42370221ad4725f96cbabdadb57503347db9975b

Aliases

arxiv: 1107.4777 · arxiv_version: 1107.4777v1 · doi: 10.48550/arxiv.1107.4777 · pith_short_12: VR2TE7Q7IEK2 · pith_short_16: VR2TE7Q7IEK24Q4C · pith_short_8: VR2TE7Q7

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/VR2TE7Q7IEK24Q4C5FNUENYCEG \
  | 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: ac75327e1f4115ae4382e95b42370221ad4725f96cbabdadb57503347db9975b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f23ef64ebf853d6c7aa405f10be31d85b0e4ccd1d6faee73aece4d159fc6912e",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2011-07-24T18:00:02Z",
    "title_canon_sha256": "05300c49ead0f2690aafc4ba690a390d6c36432bf35b89d8232dff15a598694b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4777",
    "kind": "arxiv",
    "version": 1
  }
}