Pith Number

pith:Y5H4DW7M

pith:2026:Y5H4DW7MW4ZJABKWDX3ICPMYRW

not attested not anchored not stored refs pending

HTTP REST API Structure Learning

Amit Dvir, Ran Dubin

arxiv:2607.02442 v1 · 2026-07-02 · cs.SE · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5H4DW7MW4ZJABKWDX3ICPMYRW}

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	2026-07-03T01:17:59.357408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c74fc1dbecb7329005561df6813d988d917e0196fd457643701ffe81fec02f23

Aliases

arxiv: 2607.02442 · arxiv_version: 2607.02442v1 · doi: 10.48550/arxiv.2607.02442 · pith_short_12: Y5H4DW7MW4ZJ · pith_short_16: Y5H4DW7MW4ZJABKW · pith_short_8: Y5H4DW7M

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/Y5H4DW7MW4ZJABKWDX3ICPMYRW \
  | 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: c74fc1dbecb7329005561df6813d988d917e0196fd457643701ffe81fec02f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04428d38ccb122731ec859eb588966b360e86e04d96ddeb119ebb3435490beb0",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-02T17:10:58Z",
    "title_canon_sha256": "76839592e290687f7876fc8a361514616614ae6fd51d03c1f2c5a1d71b7ddb6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02442",
    "kind": "arxiv",
    "version": 1
  }
}