Pith Number

pith:O7JXCQLN

pith:2018:O7JXCQLNP2NLC47PR6ZYLZVQG4

not attested not anchored not stored refs pending

TWA -- Ticket Locks Augmented with a Waiting Array

Alex Kogan, Dave Dice

arxiv:1810.01573 v4 · 2018-10-03 · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7JXCQLNP2NLC47PR6ZYLZVQG4}

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	2026-05-17T23:40:55.840821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d371416d7e9ab173ef8fb385e6b0370149e5a5e07bfc84f170ca7c20bbba23

Aliases

arxiv: 1810.01573 · arxiv_version: 1810.01573v4 · doi: 10.48550/arxiv.1810.01573 · pith_short_12: O7JXCQLNP2NL · pith_short_16: O7JXCQLNP2NLC47P · pith_short_8: O7JXCQLN

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/O7JXCQLNP2NLC47PR6ZYLZVQG4 \
  | 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: 77d371416d7e9ab173ef8fb385e6b0370149e5a5e07bfc84f170ca7c20bbba23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22ac8b3f99e77f856767bcc4cac44c258ccaa89f1017ba0895767b6fc1690ca8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2018-10-03T03:27:51Z",
    "title_canon_sha256": "47c887e30e704ff027b748b743e1aae9f46996bff65cc6bf1c7f6482b0d7c926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01573",
    "kind": "arxiv",
    "version": 4
  }
}