Pith Number

pith:UKWJTX3L

pith:2014:UKWJTX3LWSZUIGLC4KVRVJTOQV

not attested not anchored not stored refs pending

Virtual Reflexes

Aske Plaat, Catholijn Jonker, Joost Broekens

arxiv:1404.3920 v1 · 2014-04-14 · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKWJTX3LWSZUIGLC4KVRVJTOQV}

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	2026-05-18T02:54:13.346342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ac99df6bb4b3441962e2ab1aa66e856b1aa7a5d5fb0a8494a5767c21b8ddcb

Aliases

arxiv: 1404.3920 · arxiv_version: 1404.3920v1 · doi: 10.48550/arxiv.1404.3920 · pith_short_12: UKWJTX3LWSZU · pith_short_16: UKWJTX3LWSZUIGLC · pith_short_8: UKWJTX3L

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/UKWJTX3LWSZUIGLC4KVRVJTOQV \
  | 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: a2ac99df6bb4b3441962e2ab1aa66e856b1aa7a5d5fb0a8494a5767c21b8ddcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "785eef7a683ac356cc290023aeb2c48728baa0b3dc96c03ef673eabd51455f59",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-04-14T14:07:09Z",
    "title_canon_sha256": "88df6a525d9f53e5a8d24621807584eb64f42df6201445ae80292dd1e3e5d3d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3920",
    "kind": "arxiv",
    "version": 1
  }
}