Pith Number

pith:B2SJTRMK

pith:2016:B2SJTRMKK7MYLPO6I4OAH542D5

not attested not anchored not stored refs pending

SUIS: An Online Graphical Signature-Based User Identification System

Shahid Alam

arxiv:1605.09034 v1 · 2016-05-29 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2SJTRMKK7MYLPO6I4OAH542D5}

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	2026-05-18T01:13:22.267527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ea499c58a57d985bdde471c03f79a1f7a79ebff868f959a39d0e66c905ca96a

Aliases

arxiv: 1605.09034 · arxiv_version: 1605.09034v1 · doi: 10.48550/arxiv.1605.09034 · pith_short_12: B2SJTRMKK7MY · pith_short_16: B2SJTRMKK7MYLPO6 · pith_short_8: B2SJTRMK

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/B2SJTRMKK7MYLPO6I4OAH542D5 \
  | 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: 0ea499c58a57d985bdde471c03f79a1f7a79ebff868f959a39d0e66c905ca96a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd2e75de60338100ce14fd2d427ba38b815c828ea449a1aca094939876d3973b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-05-29T17:13:49Z",
    "title_canon_sha256": "ed4ef43c6b728835d63440cb984ed852224c2337c9d13eb85ca27a22d7da07c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09034",
    "kind": "arxiv",
    "version": 1
  }
}