Pith Number

pith:XKUII2Q5

pith:2019:XKUII2Q5MKX67JX4I2PHAWWOZE

not attested not anchored not stored refs pending

TAPESTRY: A Blockchain based Service for Trusted Interaction Online

Arthi Manohar, Constantin C. Dr\u{a}gan, Daniel Cooper, Helen Jones, Jamie Steane, Jo Briggs, John Collomosse, Mark Manulis, Wendy Moncur, Yifan Yang

arxiv:1905.06186 v1 · 2019-05-15 · cs.CR · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKUII2Q5MKX67JX4I2PHAWWOZE}

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	2026-05-17T23:46:07.236704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baa8846a1d62afefa6fc469e705acec9181d3d83aefc33ff9d9c5a3dbc6860c8

Aliases

arxiv: 1905.06186 · arxiv_version: 1905.06186v1 · doi: 10.48550/arxiv.1905.06186 · pith_short_12: XKUII2Q5MKX6 · pith_short_16: XKUII2Q5MKX67JX4 · pith_short_8: XKUII2Q5

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/XKUII2Q5MKX67JX4I2PHAWWOZE \
  | 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: baa8846a1d62afefa6fc469e705acec9181d3d83aefc33ff9d9c5a3dbc6860c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cece0e38dcaca146343e9fbffe5076283439402df4bca7e2cee9d518cf856cb8",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-05-15T13:49:23Z",
    "title_canon_sha256": "bd7242c45b6b0afe9c2e6e243b0ca05096f1bfd4dfca763ed9feb0ce432ad977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06186",
    "kind": "arxiv",
    "version": 1
  }
}