Pith Number

pith:KSP36IBT

pith:2012:KSP36IBT4JUKO44LA26OCQCQ2R

not attested not anchored not stored refs pending

Session Communication and Integration

Chengqi Zhang, Guoxin Su, Mingsheng Ying

arxiv:1210.2125 v1 · 2012-10-08 · cs.PL · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSP36IBT4JUKO44LA26OCQCQ2R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:43:51.045703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

549fbf2033e268a7738b06bce14050d456ca2f7e06f4819aa25d295dc1790bd2

Aliases

arxiv: 1210.2125 · arxiv_version: 1210.2125v1 · doi: 10.48550/arxiv.1210.2125 · pith_short_12: KSP36IBT4JUK · pith_short_16: KSP36IBT4JUKO44L · pith_short_8: KSP36IBT

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/KSP36IBT4JUKO44LA26OCQCQ2R \
  | 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: 549fbf2033e268a7738b06bce14050d456ca2f7e06f4819aa25d295dc1790bd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebbaf36a33d44b1bcedf661604e4b7d3ee32fc82b11871b9194f8748d76029d9",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-10-08T01:17:26Z",
    "title_canon_sha256": "0b0df8ff390dd73867cc3bbeef83cbcc5c1673173bae94e184f7ebf7a91c28e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2125",
    "kind": "arxiv",
    "version": 1
  }
}