Pith Number

pith:YM3L2LUI

pith:2016:YM3L2LUIWYFZK23VETNB4BZNA7

not attested not anchored not stored refs pending

Exceptionally simple exceptional models

Gabi Zafrir, Shlomo S. Razamat

arxiv:1609.02089 v2 · 2016-09-07 · 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{YM3L2LUIWYFZK23VETNB4BZNA7}

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	2026-05-18T00:45:54.280675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c336bd2e88b60b956b7524da1e072d07d727923dcbc038c9cf409201abd33ed3

Aliases

arxiv: 1609.02089 · arxiv_version: 1609.02089v2 · doi: 10.48550/arxiv.1609.02089 · pith_short_12: YM3L2LUIWYFZ · pith_short_16: YM3L2LUIWYFZK23V · pith_short_8: YM3L2LUI

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/YM3L2LUIWYFZK23VETNB4BZNA7 \
  | 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: c336bd2e88b60b956b7524da1e072d07d727923dcbc038c9cf409201abd33ed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7608039f5f73d2ee96b571b365aefad8c4895526239c7f9a56b66e79e5a9acef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-09-07T17:39:13Z",
    "title_canon_sha256": "5abeb7dde563efcf20ede83a64927ae1302239c48a77ea6df6dace65d88da9ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02089",
    "kind": "arxiv",
    "version": 2
  }
}