Pith Number

pith:7WQL6TK4

pith:2016:7WQL6TK43BD7V6KXPIBUY4HPJJ

not attested not anchored not stored refs pending

Elliptic Curve Multiset Hash

Diego Aranha, Jeremy Maitin-Shepard, Mehdi Tibouchi

arxiv:1601.06502 v1 · 2016-01-25 · 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{7WQL6TK43BD7V6KXPIBUY4HPJJ}

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	2026-05-18T01:22:04.301164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda0bf4d5cd847faf9577a034c70ef4a6c1c3546486eb5778d53186505a42d40

Aliases

arxiv: 1601.06502 · arxiv_version: 1601.06502v1 · doi: 10.48550/arxiv.1601.06502 · pith_short_12: 7WQL6TK43BD7 · pith_short_16: 7WQL6TK43BD7V6KX · pith_short_8: 7WQL6TK4

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/7WQL6TK43BD7V6KXPIBUY4HPJJ \
  | 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: fda0bf4d5cd847faf9577a034c70ef4a6c1c3546486eb5778d53186505a42d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de6dc3dc73dbcabe93b61b76349f7f59b57fa4073f21e9d7c4586542a9649ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-01-25T08:03:03Z",
    "title_canon_sha256": "4ccd6cba651b0928fff710b33196e867713280a9ebeebc5b26088215f1721de8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06502",
    "kind": "arxiv",
    "version": 1
  }
}