Pith Number

pith:D2V467O6

pith:2026:D2V467O6DLD2UUGYRO2KX5IO2Q

not attested not anchored not stored refs pending

Configuration Spaces and Braid Groups

Fred Cohen, Jonathan Pakianathan

arxiv:2606.17193 v1 · 2026-06-15 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2V467O6DLD2UUGYRO2KX5IO2Q}

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	2026-06-19T16:10:05.550499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eabcf7dde1ac7aa50d88bb4abf50ed41855e1fc3db704940840042530def766

Aliases

arxiv: 2606.17193 · arxiv_version: 2606.17193v1 · doi: 10.48550/arxiv.2606.17193 · pith_short_12: D2V467O6DLD2 · pith_short_16: D2V467O6DLD2UUGY · pith_short_8: D2V467O6

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/D2V467O6DLD2UUGYRO2KX5IO2Q \
  | 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: 1eabcf7dde1ac7aa50d88bb4abf50ed41855e1fc3db704940840042530def766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97cd7bb85ccb24698d434644a4623aa88684bbdc8b6a4c8381ea5d6d7538ddbc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2026-06-15T18:32:59Z",
    "title_canon_sha256": "3fa5f61e0adc869bb2db439d5e39471937abb3a726b4c6dad9ab7f5f9b2864ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17193",
    "kind": "arxiv",
    "version": 1
  }
}