Pith Number

pith:VPTI3SIO

pith:2014:VPTI3SIOLQUPS6O7KBA4L2ITGG

not attested not anchored not stored refs pending

Privacy for Personal Neuroinformatics

Alex Pentland, Arkadiusz Stopczynski, Dazza Greenwood, Lars Kai Hansen

arxiv:1403.2745 v1 · 2014-03-11 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPTI3SIOLQUPS6O7KBA4L2ITGG}

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	2026-05-18T02:56:34.264896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abe68dc90e5c28f979df5041c5e913318d773ac1c86cd9d4bab704476c68ffe8

Aliases

arxiv: 1403.2745 · arxiv_version: 1403.2745v1 · doi: 10.48550/arxiv.1403.2745 · pith_short_12: VPTI3SIOLQUP · pith_short_16: VPTI3SIOLQUPS6O7 · pith_short_8: VPTI3SIO

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/VPTI3SIOLQUPS6O7KBA4L2ITGG \
  | 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: abe68dc90e5c28f979df5041c5e913318d773ac1c86cd9d4bab704476c68ffe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7e921b0c518d2d9ed047cb5bb1b7dc87be6667c5cecfa7a6b16e7038ecb287d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-03-11T20:33:20Z",
    "title_canon_sha256": "dacc436612b1cf7b249d98be4bd0f451d719561b6460f65831ad5b5d21840fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2745",
    "kind": "arxiv",
    "version": 1
  }
}