Pith Number

pith:4WLQMVUA

pith:2016:4WLQMVUAUN6UIQCCHY2VLPFXPK

not attested not anchored not stored refs pending

Garbage Collection in JyNI - How to bridge Mark/Sweep and Reference Counting GC

Stefan Richthofer

arxiv:1607.00825 v1 · 2016-07-01 · 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{4WLQMVUAUN6UIQCCHY2VLPFXPK}

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	2026-05-18T01:11:34.209760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e597065680a37d4440423e3555bcb77aa721169e31923cf60c5bc2f04c0c6b64

Aliases

arxiv: 1607.00825 · arxiv_version: 1607.00825v1 · doi: 10.48550/arxiv.1607.00825 · pith_short_12: 4WLQMVUAUN6U · pith_short_16: 4WLQMVUAUN6UIQCC · pith_short_8: 4WLQMVUA

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/4WLQMVUAUN6UIQCCHY2VLPFXPK \
  | 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: e597065680a37d4440423e3555bcb77aa721169e31923cf60c5bc2f04c0c6b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f724837c8216513a439ed110a8d9c2e972d18f747350a6d1e2d4271171f1ac8a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-07-01T19:11:01Z",
    "title_canon_sha256": "4d99b4397d49113b66a18852a29f40d3d9c4da9c3c9728981308e1b6e259f0d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00825",
    "kind": "arxiv",
    "version": 1
  }
}