Pith Number

pith:TLGXWJOS

pith:2015:TLGXWJOSBNFCJ7KXAPC4M2PJ5L

not attested not anchored not stored refs pending

Using persistent homology to reveal hidden information in neural data

Benjamin Dunn, Gard Spreemann, Magnus Bakke Botnan, Nils A. Baas

arxiv:1510.06629 v1 · 2015-10-22 · q-bio.NC · 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{TLGXWJOSBNFCJ7KXAPC4M2PJ5L}

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	2026-05-18T01:29:30.424756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9acd7b25d20b4a24fd5703c5c669e9ead11901e50221436f21954a145edc0be2

Aliases

arxiv: 1510.06629 · arxiv_version: 1510.06629v1 · doi: 10.48550/arxiv.1510.06629 · pith_short_12: TLGXWJOSBNFC · pith_short_16: TLGXWJOSBNFCJ7KX · pith_short_8: TLGXWJOS

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/TLGXWJOSBNFCJ7KXAPC4M2PJ5L \
  | 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: 9acd7b25d20b4a24fd5703c5c669e9ead11901e50221436f21954a145edc0be2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "055d5144aede582345c1b3ab0315c26efc66b15ecb2464f9b1c15be2ded6315d",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2015-10-22T13:57:03Z",
    "title_canon_sha256": "ff2a54028858d9e4ced879ed66e6cf0a0784370f56dc20736ee3fe8068d16d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06629",
    "kind": "arxiv",
    "version": 1
  }
}