Pith Number

pith:2W6X3XA5

pith:2026:2W6X3XA5ICV2HJ7LISRFD4Z2HA

not attested not anchored not stored refs pending

Reproducibility Companion Paper: Swarical: An Integrated Hierarchical Approach to Localizing Flying Light Specks

Federico Cunico, Hamed Alimohammadzadeh, Joshua Springer, Shahram Ghandeharizadeh

arxiv:2605.26313 v1 · 2026-05-25 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2W6X3XA5ICV2HJ7LISRFD4Z2HA}

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	2026-05-27T01:05:11.530663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5bd7ddc1d40aba3a7eb44a251f33a3823fdfa7b204e98c3c0f72ebe854c701a

Aliases

arxiv: 2605.26313 · arxiv_version: 2605.26313v1 · doi: 10.48550/arxiv.2605.26313 · pith_short_12: 2W6X3XA5ICV2 · pith_short_16: 2W6X3XA5ICV2HJ7L · pith_short_8: 2W6X3XA5

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/2W6X3XA5ICV2HJ7LISRFD4Z2HA \
  | 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: d5bd7ddc1d40aba3a7eb44a251f33a3823fdfa7b204e98c3c0f72ebe854c701a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e2672df5aa04e4942c6d39968bb72be295528225b96953e1c01985d13e62013",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2026-05-25T20:12:39Z",
    "title_canon_sha256": "3a9458887ed7f6afad0b9e47d6bf6bb3b6581d411cf9bed04933388d973e914b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26313",
    "kind": "arxiv",
    "version": 1
  }
}