Pith Number

pith:GE7BO22F

pith:2015:GE7BO22FL6EH3U2W2KHODYTA4P

not attested not anchored not stored refs pending

SAFE: A Declarative Trust Management System with Linked Credentials

Jeff Chase, Vamsi Thummala

arxiv:1510.04629 v2 · 2015-10-15 · cs.CR · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GE7BO22FL6EH3U2W2KHODYTA4P}

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	2026-05-18T01:30:00.693234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

313e176b455f887dd356d28ee1e260e3c7d8216443b4a5073a6ee8391f1005b6

Aliases

arxiv: 1510.04629 · arxiv_version: 1510.04629v2 · doi: 10.48550/arxiv.1510.04629 · pith_short_12: GE7BO22FL6EH · pith_short_16: GE7BO22FL6EH3U2W · pith_short_8: GE7BO22F

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/GE7BO22FL6EH3U2W2KHODYTA4P \
  | 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: 313e176b455f887dd356d28ee1e260e3c7d8216443b4a5073a6ee8391f1005b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5cb8b3e634df518f1accfe0c173d942b89c52f0a6f1e9af8be42cbfb69ec6ae",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-10-15T17:03:53Z",
    "title_canon_sha256": "a1794f866d46af20f4b713769f07416f21b712ba7106af479e3f0cf35ee83b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04629",
    "kind": "arxiv",
    "version": 2
  }
}