Pith Number

pith:PJDZGXFB

pith:2018:PJDZGXFB3WPG2UUY7CNOU2NDYY

not attested not anchored not stored refs pending

Secure and Reliable Biometric Access Control for Resource-Constrained Systems and IoT

Damon Woodard, Domenic Forte, Fatemeh Tehranipoor, Mark Tehranipoor, Nima Karimian, Zimu Guo

arxiv:1803.09710 v1 · 2018-03-26 · 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{PJDZGXFB3WPG2UUY7CNOU2NDYY}

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	2026-05-18T00:20:10.630945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a47935ca1dd9e6d5298f89aea69a3c638cac82433b528a232006af51364a7f8

Aliases

arxiv: 1803.09710 · arxiv_version: 1803.09710v1 · doi: 10.48550/arxiv.1803.09710 · pith_short_12: PJDZGXFB3WPG · pith_short_16: PJDZGXFB3WPG2UUY · pith_short_8: PJDZGXFB

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/PJDZGXFB3WPG2UUY7CNOU2NDYY \
  | 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: 7a47935ca1dd9e6d5298f89aea69a3c638cac82433b528a232006af51364a7f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bfd82c7b12040f3a4dffbcf4784444cbb4063f9022b71e5fa1fcfeaced2c5a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-03-26T16:59:51Z",
    "title_canon_sha256": "e650efbe4ae248443ff2000937d8e0da81018ef01c4726e6da0bcfa5b636d76a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09710",
    "kind": "arxiv",
    "version": 1
  }
}