Pith Number

pith:J3UXPYBV

pith:2015:J3UXPYBVKX4FHRTRLXS5EATCFS

not attested not anchored not stored refs pending

Double Metric, Generalized Metric and $\alpha'$-Geometry

Barton Zwiebach, Olaf Hohm

arxiv:1509.02930 v1 · 2015-09-09 · 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{J3UXPYBVKX4FHRTRLXS5EATCFS}

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	2026-05-18T01:18:33.180059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ee977e03555f853c6715de5d202622c8f9efc2e743c49314ce985f914518878

Aliases

arxiv: 1509.02930 · arxiv_version: 1509.02930v1 · doi: 10.48550/arxiv.1509.02930 · pith_short_12: J3UXPYBVKX4F · pith_short_16: J3UXPYBVKX4FHRTR · pith_short_8: J3UXPYBV

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/J3UXPYBVKX4FHRTRLXS5EATCFS \
  | 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: 4ee977e03555f853c6715de5d202622c8f9efc2e743c49314ce985f914518878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a10e036da892ba39eedb62a33dba89a05b56a978f805d7cf59748f70d39a4545",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-09-09T20:16:04Z",
    "title_canon_sha256": "a3cb46958efc78757841403eb003a05399f3e3208b3174edb4720b4b3fcf9118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02930",
    "kind": "arxiv",
    "version": 1
  }
}