Pith Number

pith:XFA3XLQI

pith:2017:XFA3XLQIU6BSNNR7PDHRJ4N5AJ

not attested not anchored not stored refs pending

Decoding of neural data using cohomological feature extraction

Benjamin Dunn, Erik Rybakken, Nils Baas

arxiv:1711.07205 v5 · 2017-11-20 · 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{XFA3XLQIU6BSNNR7PDHRJ4N5AJ}

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	2026-05-18T00:06:12.078336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b941bbae08a78326b63f78cf14f1bd026378e620b9ded7d32cf9836df8090db2

Aliases

arxiv: 1711.07205 · arxiv_version: 1711.07205v5 · doi: 10.48550/arxiv.1711.07205 · pith_short_12: XFA3XLQIU6BS · pith_short_16: XFA3XLQIU6BSNNR7 · pith_short_8: XFA3XLQI

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/XFA3XLQIU6BSNNR7PDHRJ4N5AJ \
  | 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: b941bbae08a78326b63f78cf14f1bd026378e620b9ded7d32cf9836df8090db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98de1aff66f119aba860d7fa0868558e6afb324041397670695d0482719060ed",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2017-11-20T08:56:10Z",
    "title_canon_sha256": "fcdfe4deb034ccafac1c1ef890a1a9fb71d40123c0a677a4737658c75dadd210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07205",
    "kind": "arxiv",
    "version": 5
  }
}