Pith Number

pith:Y2DKEQCR

pith:2017:Y2DKEQCREHKXJJXE566BRFK5AX

not attested not anchored not stored refs pending

A National Research Agenda for Intelligent Infrastructure

Ben Zorn, Dan Lopresti, Elizabeth Mynatt, George Pappas, Greg Hager, Greg Morrisett, Helen Wright, Jennifer Clark, Jennifer Rexford, Klara Nahrstedt, Shwetak Patel

arxiv:1705.01920 v1 · 2017-05-04 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2DKEQCREHKXJJXE566BRFK5AX}

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	2026-05-18T00:45:02.035717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c686a2405121d574a6e4efbc18955d05e519401364c1dd7197724e90f97b1037

Aliases

arxiv: 1705.01920 · arxiv_version: 1705.01920v1 · doi: 10.48550/arxiv.1705.01920 · pith_short_12: Y2DKEQCREHKX · pith_short_16: Y2DKEQCREHKXJJXE · pith_short_8: Y2DKEQCR

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/Y2DKEQCREHKXJJXE566BRFK5AX \
  | 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: c686a2405121d574a6e4efbc18955d05e519401364c1dd7197724e90f97b1037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0913ddbbc38dad5607cd9cf35eebbd8c3cf55f7933bac3d7653397288de56238",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-05-04T17:25:18Z",
    "title_canon_sha256": "d1f7b7bc13759abd6e6bb2e28237ef071564da602614f3f0eb371317ba2dbe36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01920",
    "kind": "arxiv",
    "version": 1
  }
}