Pith Number

pith:T5EEZMBR

pith:2015:T5EEZMBRZAQROCJZT2KNQLVF7E

not attested not anchored not stored refs pending

Brane polarization is no cure for tachyons

Iosif Bena, Stanislav Kuperstein

arxiv:1504.00656 v1 · 2015-04-02 · 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{T5EEZMBRZAQROCJZT2KNQLVF7E}

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	2026-05-18T01:29:02.452842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f484cb031c8211709399e94d82ea5f9192e3baa4b2a6ad2e2de4b93d1cb9cd7

Aliases

arxiv: 1504.00656 · arxiv_version: 1504.00656v1 · doi: 10.48550/arxiv.1504.00656 · pith_short_12: T5EEZMBRZAQR · pith_short_16: T5EEZMBRZAQROCJZ · pith_short_8: T5EEZMBR

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/T5EEZMBRZAQROCJZT2KNQLVF7E \
  | 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: 9f484cb031c8211709399e94d82ea5f9192e3baa4b2a6ad2e2de4b93d1cb9cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9458d318edb9dccdd62c71e35b055fa0657109e24d807545b6f37fa59e3de16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-02T19:30:46Z",
    "title_canon_sha256": "2dea77b53ed7648ea1d5e7dc952059ad65ab1ae21f8eb2d87bfff659103f5998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00656",
    "kind": "arxiv",
    "version": 1
  }
}