Pith Number

pith:U2VTMRO2

pith:2016:U2VTMRO2NL7RUEH63R3BUFO5IB

not attested not anchored not stored refs pending

There is Something Beyond the Twitter Network

Andrzej Pacuk, Karol Wegrzycki, Piotr Sankowski, Piotr Wygocki

arxiv:1611.09387 v1 · 2016-11-28 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2VTMRO2NL7RUEH63R3BUFO5IB}

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	2026-05-18T00:56:18.735838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ab3645da6aff1a10fedc761a15dd405d3bd1d1fcee4f6a9375dd6bcc8eb71e

Aliases

arxiv: 1611.09387 · arxiv_version: 1611.09387v1 · doi: 10.48550/arxiv.1611.09387 · pith_short_12: U2VTMRO2NL7R · pith_short_16: U2VTMRO2NL7RUEH6 · pith_short_8: U2VTMRO2

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/U2VTMRO2NL7RUEH63R3BUFO5IB \
  | 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: a6ab3645da6aff1a10fedc761a15dd405d3bd1d1fcee4f6a9375dd6bcc8eb71e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd9df9c70c772aa983e6ea16779e3422a5afbc288e4361e92b1defdd965173ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-11-28T21:18:46Z",
    "title_canon_sha256": "4e8c9530b17e2b92deb38b5c7f22c4053ef1455e47c244b249d32c97457c4024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09387",
    "kind": "arxiv",
    "version": 1
  }
}