Pith Number

pith:3DB2W7VL

pith:2015:3DB2W7VLLUKYEGW5FVI5NLH25Y

not attested not anchored not stored refs pending

On $E_8$ and F-Theory GUTs

Eran Palti, Florent Baume, Sebastian Schwieger

arxiv:1502.03878 v1 · 2015-02-13 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DB2W7VLLUKYEGW5FVI5NLH25Y}

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	2026-05-18T02:27:07.057568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8c3ab7eab5d15821add2d51d6acfaee3f29519ffe309cd3b06bb984c66a1b08

Aliases

arxiv: 1502.03878 · arxiv_version: 1502.03878v1 · doi: 10.48550/arxiv.1502.03878 · pith_short_12: 3DB2W7VLLUKY · pith_short_16: 3DB2W7VLLUKYEGW5 · pith_short_8: 3DB2W7VL

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/3DB2W7VLLUKYEGW5FVI5NLH25Y \
  | 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: d8c3ab7eab5d15821add2d51d6acfaee3f29519ffe309cd3b06bb984c66a1b08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e211e20125ab0d69b8c35b35eaac6ad4a38d2805f25032dc5509d842825c595",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-02-13T03:26:18Z",
    "title_canon_sha256": "4fcfe5166d8eb3dab164401bfb00433fd4be8dcc403e5cc8178c4916ffcef3b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03878",
    "kind": "arxiv",
    "version": 1
  }
}