Pith Number

pith:MBXQMM6V

pith:2019:MBXQMM6VCEHGIXUMFFXP5DVOQ3

not attested not anchored not stored refs pending

Fearless Concurrency? Understanding Concurrent Programming Safety in Real-World Rust Software

Linhai Song, Yiying Zhang, Zeming Yu

arxiv:1902.01906 v1 · 2019-02-05 · 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{MBXQMM6VCEHGIXUMFFXP5DVOQ3}

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	2026-05-17T23:54:38.458125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606f0633d5110e645e8c296efe8eae86e0bebaff94c6e363bed53fe42a45c550

Aliases

arxiv: 1902.01906 · arxiv_version: 1902.01906v1 · doi: 10.48550/arxiv.1902.01906 · pith_short_12: MBXQMM6VCEHG · pith_short_16: MBXQMM6VCEHGIXUM · pith_short_8: MBXQMM6V

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/MBXQMM6VCEHGIXUMFFXP5DVOQ3 \
  | 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: 606f0633d5110e645e8c296efe8eae86e0bebaff94c6e363bed53fe42a45c550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3bc584058b4e8e492002b7278af7cc1509a7736d0adc0fb8b2c05ee8b7b2195",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-02-05T20:56:23Z",
    "title_canon_sha256": "ae906ea9e78560b3b08edcb6175987684de9e440e70cc89570ecc9e03e76a3dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01906",
    "kind": "arxiv",
    "version": 1
  }
}