Pith Number

pith:NPMYBIFR

pith:2012:NPMYBIFRKCNUJYPLQBBTKFFEJJ

not attested not anchored not stored refs pending

Subspace Fuzzy Vault

Anna-Lena Trautmann, Davide Schipani, Joachim Rosenthal, Kyle Marshall

arxiv:1210.7190 v3 · 2012-10-26 · cs.IT · cs.CR · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPMYBIFRKCNUJYPLQBBTKFFEJJ}

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	2026-05-18T02:18:41.255591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd980a0b1509b44e1eb80433514a44a68b25c8c9f6c436fdf90d83785f50264

Aliases

arxiv: 1210.7190 · arxiv_version: 1210.7190v3 · doi: 10.48550/arxiv.1210.7190 · pith_short_12: NPMYBIFRKCNU · pith_short_16: NPMYBIFRKCNUJYPL · pith_short_8: NPMYBIFR

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/NPMYBIFRKCNUJYPLQBBTKFFEJJ \
  | 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: 6bd980a0b1509b44e1eb80433514a44a68b25c8c9f6c436fdf90d83785f50264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fb7084a790aa3149b42aeb5ca9339559cd7b1325a2b59441ab595cd4d141cb",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-26T16:53:28Z",
    "title_canon_sha256": "1a875033c41a0d4a170a75a3599321033e8a8e257c48064121c64215d6e0379b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7190",
    "kind": "arxiv",
    "version": 3
  }
}