Pith Number

pith:JPYPJXTR

pith:2012:JPYPJXTRI4WH3KVWAPD6HXIDF5

not attested not anchored not stored refs pending

Perturbative superstrata

Rodolfo Russo, Stefano Giusto

arxiv:1211.1957 v1 · 2012-11-08 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPYPJXTRI4WH3KVWAPD6HXIDF5}

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	2026-05-18T01:53:17.803969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bf0f4de71472c7daab603c7e3dd032f7fc01f76dd66e7e9b41e6514820cb56f

Aliases

arxiv: 1211.1957 · arxiv_version: 1211.1957v1 · doi: 10.48550/arxiv.1211.1957 · pith_short_12: JPYPJXTRI4WH · pith_short_16: JPYPJXTRI4WH3KVW · pith_short_8: JPYPJXTR

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/JPYPJXTRI4WH3KVWAPD6HXIDF5 \
  | 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: 4bf0f4de71472c7daab603c7e3dd032f7fc01f76dd66e7e9b41e6514820cb56f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5936e638d7e1f8c7b4bf5c2703cd3cff97eff7e773cf47eed42a6b291b842bf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-11-08T19:57:48Z",
    "title_canon_sha256": "fca057f2608c8e7f997fd0deded0548caf640ce668e6e92d4e8e5b9bb0855016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1957",
    "kind": "arxiv",
    "version": 1
  }
}