Pith Number

pith:7RHQJPHA

pith:2016:7RHQJPHA2JQ6JLHK433TOK5LZW

not attested not anchored not stored refs pending

Bayesian Population Receptive Field Modelling

Chris Ian Baker, Dietrich Samuel Schwarzkopf, Edward Harry Silson, Peter Zeidman, Will Penny

arxiv:1612.00644 v1 · 2016-12-02 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RHQJPHA2JQ6JLHK433TOK5LZW}

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	2026-05-18T00:15:42.946903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4f04bce0d261e4aceae6f7372babcda2bbd14b92d22350349863e5f4910d1c

Aliases

arxiv: 1612.00644 · arxiv_version: 1612.00644v1 · doi: 10.48550/arxiv.1612.00644 · pith_short_12: 7RHQJPHA2JQ6 · pith_short_16: 7RHQJPHA2JQ6JLHK · pith_short_8: 7RHQJPHA

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/7RHQJPHA2JQ6JLHK433TOK5LZW \
  | 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: fc4f04bce0d261e4aceae6f7372babcda2bbd14b92d22350349863e5f4910d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "974c5131bb9b797d194e33b4ecd6f09d8c9e29703c5da4b58ea6a4f00418e96c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2016-12-02T11:48:17Z",
    "title_canon_sha256": "726f503a74a5754dd872cb0586f6f03ebe665ac9a41b14799c0f01b0a6ce306d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00644",
    "kind": "arxiv",
    "version": 1
  }
}