Pith Number

pith:IMCT24H2

pith:2011:IMCT24H2OBJP6COALY5QL7XGX4

not attested not anchored not stored refs pending

New separation between $s(f)$ and $bs(f)$

Andris Ambainis, Xiaoming Sun

arxiv:1108.3494 v1 · 2011-08-17 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMCT24H2OBJP6COALY5QL7XGX4}

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	2026-05-18T04:15:17.553531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43053d70fa7052ff09c05e3b05fee6bf0efc861e36838ba13460c09f5e50e057

Aliases

arxiv: 1108.3494 · arxiv_version: 1108.3494v1 · doi: 10.48550/arxiv.1108.3494 · pith_short_12: IMCT24H2OBJP · pith_short_16: IMCT24H2OBJP6COA · pith_short_8: IMCT24H2

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/IMCT24H2OBJP6COALY5QL7XGX4 \
  | 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: 43053d70fa7052ff09c05e3b05fee6bf0efc861e36838ba13460c09f5e50e057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dd9ba90ea264f19b153a6e94e9dc1f3595c8a0128178bbfb12db2357d6ae20c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2011-08-17T14:41:21Z",
    "title_canon_sha256": "08978eb3a54629ef5f9f16c7f66faea7bf8487c08d334858b6f6e2e4b32638e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3494",
    "kind": "arxiv",
    "version": 1
  }
}