Pith Number

pith:74BZF7NX

pith:2012:74BZF7NX2THDDKV6WY2QLMUR44

not attested not anchored not stored refs pending

DBI Genesis: An Improved Violation of the Null Energy Condition

Austin Joyce, Godfrey E. J. Miller, Justin Khoury, Kurt Hinterbichler

arxiv:1212.3607 v1 · 2012-12-14 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74BZF7NX2THDDKV6WY2QLMUR44}

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	2026-05-18T03:17:00.252031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff0392fdb7d4ce31aabeb63505b291e735f28ed85d2b68fc01359cce32aaa850

Aliases

arxiv: 1212.3607 · arxiv_version: 1212.3607v1 · doi: 10.48550/arxiv.1212.3607 · pith_short_12: 74BZF7NX2THD · pith_short_16: 74BZF7NX2THDDKV6 · pith_short_8: 74BZF7NX

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/74BZF7NX2THDDKV6WY2QLMUR44 \
  | 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: ff0392fdb7d4ce31aabeb63505b291e735f28ed85d2b68fc01359cce32aaa850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "356ea9b56bee6e31b0388734d0aa9dbe1acae63b613bc3fd70a7987eaaee21ec",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-12-14T21:00:00Z",
    "title_canon_sha256": "e72671d8d94d0726d9080e290de477b16fa3f76e9eaa26685a851d6796a3e928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3607",
    "kind": "arxiv",
    "version": 1
  }
}