Pith Number

pith:SIQZ735E

pith:2025:SIQZ735EE46BON5DI5TJVZCMEK

not attested not anchored not stored refs pending

Computocene: Notes from an Age of Observation

Simone Severini

arxiv:2505.21744 v1 · 2025-05-27 · 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{SIQZ735EE46BON5DI5TJVZCMEK}

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	2026-07-05T11:11:02.885160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92219fefa4273c1737a347669ae44c2283cf38f8d839e4ca874da3557960b155

Aliases

arxiv: 2505.21744 · arxiv_version: 2505.21744v1 · doi: 10.48550/arxiv.2505.21744 · pith_short_12: SIQZ735EE46B · pith_short_16: SIQZ735EE46BON5D · pith_short_8: SIQZ735E

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/SIQZ735EE46BON5DI5TJVZCMEK \
  | 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: 92219fefa4273c1737a347669ae44c2283cf38f8d839e4ca874da3557960b155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2726e10c2e497e96e05bcb0f63db8d5a3e447f8a46c6905a4677d170c03c9a82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-05-27T20:33:37Z",
    "title_canon_sha256": "b02b967daffabc7bdbbd6e5f85248cdd5bd11a5a658609cf1d5a22a284c07596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21744",
    "kind": "arxiv",
    "version": 1
  }
}