Pith Number

pith:S5NKU65I

pith:2017:S5NKU65IE7CXSP76FSVBG4FC6I

not attested not anchored not stored refs pending

Tosca: Operationalizing Commitments Over Information Protocols

Ak{\i}n G\"unay, Amit K. Chopra, Munindar P. Singh, Thomas C. King

arxiv:1708.03209 v1 · 2017-08-10 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5NKU65IE7CXSP76FSVBG4FC6I}

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	2026-05-18T00:38:14.472765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

975aaa7ba827c5793ffe2caa1370a2f22983db0f5457bebefde6984239e6c30c

Aliases

arxiv: 1708.03209 · arxiv_version: 1708.03209v1 · doi: 10.48550/arxiv.1708.03209 · pith_short_12: S5NKU65IE7CX · pith_short_16: S5NKU65IE7CXSP76 · pith_short_8: S5NKU65I

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/S5NKU65IE7CXSP76FSVBG4FC6I \
  | 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: 975aaa7ba827c5793ffe2caa1370a2f22983db0f5457bebefde6984239e6c30c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fba05e97ba7001dc1c09095f24706ac4d84836e0f01b99e25af4ba438c4bc366",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-08-10T13:39:59Z",
    "title_canon_sha256": "fb4cd075ac07ed615755548bbb254063be0ec882aadda40ca3644026cafe374b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03209",
    "kind": "arxiv",
    "version": 1
  }
}