Pith Number

pith:BNMRK2Z4

pith:2018:BNMRK2Z42PFHIDVUUK3EI7D7KL

not attested not anchored not stored refs pending

Stamp-it: A more Thread-efficient, Concurrent Memory Reclamation Scheme in the C++ Memory Model

Jesper Larsson Tr\"aff, Manuel P\"oter

arxiv:1805.08639 v2 · 2018-05-21 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNMRK2Z42PFHIDVUUK3EI7D7KL}

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	2026-05-18T00:02:44.821113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b59156b3cd3ca740eb4a2b6447c7f52ff6eeab98256d01dc7b144e98b4fc879

Aliases

arxiv: 1805.08639 · arxiv_version: 1805.08639v2 · doi: 10.48550/arxiv.1805.08639 · pith_short_12: BNMRK2Z42PFH · pith_short_16: BNMRK2Z42PFHIDVU · pith_short_8: BNMRK2Z4

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/BNMRK2Z42PFHIDVUUK3EI7D7KL \
  | 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: 0b59156b3cd3ca740eb4a2b6447c7f52ff6eeab98256d01dc7b144e98b4fc879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4919163eea4dce9d63b27a640f1daa3e4a82c704cfb2bad82ce3b9649dc5a2bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-05-21T17:05:37Z",
    "title_canon_sha256": "cc21e8d1ffa267825ba853efd7f4cc0aa35055e853ac3ded4825ed640903757a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08639",
    "kind": "arxiv",
    "version": 2
  }
}