Pith Number

pith:DT7RRYIY

pith:2015:DT7RRYIYOL4Z2AAUWXWUGATWVD

not attested not anchored not stored refs pending

Observationally Cooperative Multithreading

Adam M. Cozzette, Ari D. Schumer, Christopher A. Stone, Julia Matsieva, Melissa E. O'Neill, M. Joe DeBlasio, Sonja A. Bohr, Stuart A. Pernsteiner

arxiv:1502.05094 v1 · 2015-02-18 · 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{DT7RRYIYOL4Z2AAUWXWUGATWVD}

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	2026-05-18T02:26:52.423073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cff18e11872f99d0014b5ed430276a8d139dcc3baf61fca274d63c774ec5e62

Aliases

arxiv: 1502.05094 · arxiv_version: 1502.05094v1 · doi: 10.48550/arxiv.1502.05094 · pith_short_12: DT7RRYIYOL4Z · pith_short_16: DT7RRYIYOL4Z2AAU · pith_short_8: DT7RRYIY

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/DT7RRYIYOL4Z2AAUWXWUGATWVD \
  | 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: 1cff18e11872f99d0014b5ed430276a8d139dcc3baf61fca274d63c774ec5e62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15311ac48c1a2bf1d38c515d5452ce9e3dea2fa96db7031942069a48f0abb19a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-02-18T01:06:43Z",
    "title_canon_sha256": "e38e3c52038864940bb2c8f2663de6704a94aadd7186ff58a50e9b2da82bd768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05094",
    "kind": "arxiv",
    "version": 1
  }
}