Pith Number

pith:MFNG4SDD

pith:2022:MFNG4SDDK3ZK3EPWPZSVJHAZWL

not attested not anchored not stored refs pending

Building Embedded Systems Like It's 1996

Francesca Del Nin, Georgios Portokalidis, Jun Xu, Mauro Conti, Pallavi Kaliyar, Ruotong Yu, Sarah Zakto, Shan Huang, Yuchen Zhang

arxiv:2203.06834 v1 · 2022-03-14 · 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{MFNG4SDDK3ZK3EPWPZSVJHAZWL}

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	2026-07-05T04:04:56.256360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615a6e486356f2ad91f67e65549c19b2fe14305809d687f216899f836d7dbafe

Aliases

arxiv: 2203.06834 · arxiv_version: 2203.06834v1 · doi: 10.48550/arxiv.2203.06834 · pith_short_12: MFNG4SDDK3ZK · pith_short_16: MFNG4SDDK3ZK3EPW · pith_short_8: MFNG4SDD

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/MFNG4SDDK3ZK3EPWPZSVJHAZWL \
  | 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: 615a6e486356f2ad91f67e65549c19b2fe14305809d687f216899f836d7dbafe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74556cab08e052dde61c82d7178cf50d10e38a9734ea0dd7f415e7cefcfae1d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-03-14T03:08:12Z",
    "title_canon_sha256": "e4f59df9c61c504e10509e0093bf68084aff5ff2195189d7478ddc46fcde6b77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06834",
    "kind": "arxiv",
    "version": 1
  }
}