Pith Number

pith:TBZRXJHU

pith:2016:TBZRXJHU2IY3KI6UIADJ7BHTZD

not attested not anchored not stored refs pending

Liveness-Based Garbage Collection for Lazy Languages

Amey Karkare, Amitabha Sanyal, Prasanna Kumar. K

arxiv:1604.05841 v2 · 2016-04-20 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBZRXJHU2IY3KI6UIADJ7BHTZD}

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	2026-05-18T01:15:57.235509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98731ba4f4d231b523d440069f84f3c8c9a271b59d60e6858a355f5267123cc0

Aliases

arxiv: 1604.05841 · arxiv_version: 1604.05841v2 · doi: 10.48550/arxiv.1604.05841 · pith_short_12: TBZRXJHU2IY3 · pith_short_16: TBZRXJHU2IY3KI6U · pith_short_8: TBZRXJHU

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/TBZRXJHU2IY3KI6UIADJ7BHTZD \
  | 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: 98731ba4f4d231b523d440069f84f3c8c9a271b59d60e6858a355f5267123cc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd2208b524232747500e4e3f762c8042c3815ecbe6da78d8eb8126858a59ce7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-04-20T06:40:55Z",
    "title_canon_sha256": "0a214455f448cc401c29ec4de4740af2df41a5e37fdad9c683e59d0e41a7bd74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05841",
    "kind": "arxiv",
    "version": 2
  }
}