Pith Number

pith:YUBICWEQ

pith:2017:YUBICWEQ7753TDS5EPPQPCSSTL

not attested not anchored not stored refs pending

Open Science, Public Engagement and the University

Marie-Claire Shanahan, Pratim Sengupta

arxiv:1702.04855 v1 · 2017-02-16 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUBICWEQ7753TDS5EPPQPCSSTL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:50:36.991961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c502815890fffbb98e5d23df078a529acc32bec7bca698df0f0e15b088bd32a2

Aliases

arxiv: 1702.04855 · arxiv_version: 1702.04855v1 · doi: 10.48550/arxiv.1702.04855 · pith_short_12: YUBICWEQ7753 · pith_short_16: YUBICWEQ7753TDS5 · pith_short_8: YUBICWEQ

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/YUBICWEQ7753TDS5EPPQPCSSTL \
  | 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: c502815890fffbb98e5d23df078a529acc32bec7bca698df0f0e15b088bd32a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1809c3b3733eabff49bc2974cf5cfaf126c5a10d65cee6f430047a5003e761c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-02-16T04:20:31Z",
    "title_canon_sha256": "0d2bd028c566ffb3ac9da1640a5e99ae345f79153aac8a52029297d5389fa54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04855",
    "kind": "arxiv",
    "version": 1
  }
}