Pith Number

pith:7RFY2FFE

pith:2017:7RFY2FFE7PYXT4XPZHWO225WF4

not attested not anchored not stored refs pending

SUT System Description for NIST SRE 2016

Hossein Sameti, Hossein Zeinali, Nooshin Maghsoodi

arxiv:1706.05077 v1 · 2017-06-08 · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RFY2FFE7PYXT4XPZHWO225WF4}

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	2026-05-18T00:42:14.792166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4b8d14a4fbf179f2efc9eced6bb62f35bf98a47667b3aa95fa183143669949

Aliases

arxiv: 1706.05077 · arxiv_version: 1706.05077v1 · doi: 10.48550/arxiv.1706.05077 · pith_short_12: 7RFY2FFE7PYX · pith_short_16: 7RFY2FFE7PYXT4XP · pith_short_8: 7RFY2FFE

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/7RFY2FFE7PYXT4XPZHWO225WF4 \
  | 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: fc4b8d14a4fbf179f2efc9eced6bb62f35bf98a47667b3aa95fa183143669949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6040468f6fc31fa0083160cefbb79093ae67c5dcce02667962f089294c6dcc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-06-08T11:13:32Z",
    "title_canon_sha256": "f11e637c3902d8c1870aabf6ba673f39aafb0913f094de8a5d38b81ce1fb0bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05077",
    "kind": "arxiv",
    "version": 1
  }
}