Pith Number

pith:HGMJUCDD

pith:2015:HGMJUCDDCE6NMM2XGLQZVMXZNG

not attested not anchored not stored refs pending

Gathering a Closed Chain of Robots on a Grid

Andreas Cord-Landwehr, Daniel Jung, Friedhelm Meyer auf der Heide, Matthias Fischer, Sebastian Abshoff

arxiv:1510.05454 v1 · 2015-10-19 · cs.DC · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGMJUCDDCE6NMM2XGLQZVMXZNG}

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	2026-05-18T01:29:52.288742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39989a0863113cd6335732e19ab2f96986f714a01056ee279830c1f29ee72def

Aliases

arxiv: 1510.05454 · arxiv_version: 1510.05454v1 · doi: 10.48550/arxiv.1510.05454 · pith_short_12: HGMJUCDDCE6N · pith_short_16: HGMJUCDDCE6NMM2X · pith_short_8: HGMJUCDD

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/HGMJUCDDCE6NMM2XGLQZVMXZNG \
  | 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: 39989a0863113cd6335732e19ab2f96986f714a01056ee279830c1f29ee72def

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764fd63606f230432f6cf245f96496eae30f833efa0e11d8068983c3286add0f",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-10-19T13:07:39Z",
    "title_canon_sha256": "01f2f7b0eae634a9fb3912740d8c33d65da056a9f2cd1b9c9e667e257703a9a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05454",
    "kind": "arxiv",
    "version": 1
  }
}