Pith Number

pith:2BT7YH2R

pith:2021:2BT7YH2RBLRKLIFTGHTGHPYEVQ

not attested not anchored not stored refs pending

When does the Physarum Solver Distinguish the Shortest Path from other Paths: the Transition Point and its Applications

(2) Science, Chengdu, China, Design (SUTD), Dong Chu (1), Frontier Science, Joel Weijia Lai (2), Kang Hao Cheong (2) ((1) Institute of Fundamental, Math Cluster, Singapore), Singapore University of Technology, Technology of China, University of Electronic Science, Yong Deng (1), Yusheng Huang (1)

arxiv:2101.02913 v1 · 2021-01-08 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BT7YH2RBLRKLIFTGHTGHPYEVQ}

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	2026-07-05T02:05:31.884588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d067fc1f510ae2a5a0b331e663bf04ac26c97928d754b5ff55dc7307822e2dd4

Aliases

arxiv: 2101.02913 · arxiv_version: 2101.02913v1 · doi: 10.48550/arxiv.2101.02913 · pith_short_12: 2BT7YH2RBLRK · pith_short_16: 2BT7YH2RBLRKLIFT · pith_short_8: 2BT7YH2R

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/2BT7YH2RBLRKLIFTGHTGHPYEVQ \
  | 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: d067fc1f510ae2a5a0b331e663bf04ac26c97928d754b5ff55dc7307822e2dd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837244d1e987b7b255a0346b7bd6653f03224755b1a5b8ff82cdf8fbff23ebfd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-01-08T08:48:56Z",
    "title_canon_sha256": "f2c8bd7a74887474d1d32c66d69960bc39a235216d89d965adf195cfd767fcb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02913",
    "kind": "arxiv",
    "version": 1
  }
}