Pith Number

pith:EVIFXARQ

pith:2021:EVIFXARQL65P47NMY66RH7PXQI

not attested not anchored not stored refs pending

Dala: A Simple Capability-Based Dynamic Language Design For Data Race-Freedom

Erin Greenwood-Thessman, Isaac Oscar Gariano, James Noble, Kiko Fernandez-Reyes, Michael Homer, Tobias Wrigstad

arxiv:2109.07541 v1 · 2021-09-15 · cs.PL · 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{EVIFXARQL65P47NMY66RH7PXQI}

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	2026-07-05T03:14:58.158614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25505b82305fbafe7dacc7bd13fdf78214e774fca1e1fb14d8e020878188b513

Aliases

arxiv: 2109.07541 · arxiv_version: 2109.07541v1 · doi: 10.48550/arxiv.2109.07541 · pith_short_12: EVIFXARQL65P · pith_short_16: EVIFXARQL65P47NM · pith_short_8: EVIFXARQ

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/EVIFXARQL65P47NMY66RH7PXQI \
  | 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: 25505b82305fbafe7dacc7bd13fdf78214e774fca1e1fb14d8e020878188b513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6337497ce86b9cd820532a13777b5a2e37cd1b55928add1786dd58ea317f722d",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2021-09-15T19:13:02Z",
    "title_canon_sha256": "f67ba26e58434bdf2b8273c62e07d1a136b9dc39bc3556266b06ecf67d015efd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07541",
    "kind": "arxiv",
    "version": 1
  }
}