Pith Number

pith:6PFMMIL5

pith:2018:6PFMMIL5CLXAG7VK5NAK26KR5F

not attested not anchored not stored refs pending

Demonstration Paper: Wirelessly Sensing Medication Administration: Cyber-Physical Event Detection and Notification Utilizing Multi-Element Chipless RFID

Jeffrey H Reed, Taeyoung Yang, Thaddeus Czauski, Xiaofu Ma

arxiv:1812.02172 v1 · 2018-12-06 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PFMMIL5CLXAG7VK5NAK26KR5F}

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	2026-05-17T23:58:56.943740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3cac6217d12ee037eaaeb40ad7951e949997606186de49842aaf00bb8179ab8

Aliases

arxiv: 1812.02172 · arxiv_version: 1812.02172v1 · doi: 10.48550/arxiv.1812.02172 · pith_short_12: 6PFMMIL5CLXA · pith_short_16: 6PFMMIL5CLXAG7VK · pith_short_8: 6PFMMIL5

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/6PFMMIL5CLXAG7VK5NAK26KR5F \
  | 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: f3cac6217d12ee037eaaeb40ad7951e949997606186de49842aaf00bb8179ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "934fae517cfb8849647a37c9b73e3bb7b9b126b6fdd3b91005c56a8bfefb615f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-12-06T01:11:59Z",
    "title_canon_sha256": "1acbc2443e3da28e02ec946ce716a151face7895737a2007d88b4dcd3205c5d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02172",
    "kind": "arxiv",
    "version": 1
  }
}