Pith Number

pith:FOINY4JS

pith:2012:FOINY4JS2JEXKS54FOI5UBNGSQ

not attested not anchored not stored refs pending

Guadalupe: a browser design for heterogeneous hardware

Felix Xiaozhu Lin, Lin Zhong, Mansoor Chishtie, Zhen Wang

arxiv:1212.5170 v1 · 2012-12-19 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOINY4JS2JEXKS54FOI5UBNGSQ}

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	2026-05-18T03:38:03.281483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b90dc7132d249754bbc2b91da05a6941090ef07f1dd5949edd6b8fc7c4042f0

Aliases

arxiv: 1212.5170 · arxiv_version: 1212.5170v1 · doi: 10.48550/arxiv.1212.5170 · pith_short_12: FOINY4JS2JEX · pith_short_16: FOINY4JS2JEXKS54 · pith_short_8: FOINY4JS

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/FOINY4JS2JEXKS54FOI5UBNGSQ \
  | 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: 2b90dc7132d249754bbc2b91da05a6941090ef07f1dd5949edd6b8fc7c4042f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35a75b76d528f85847c329439d6d2568770a85e8c5d80e3a8fac8e7ef5c4dc9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2012-12-19T18:28:59Z",
    "title_canon_sha256": "9d77145c561120c6919adf8bb8b2f77b90e645e6dcb8a86d3c762b0cedf62f75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5170",
    "kind": "arxiv",
    "version": 1
  }
}