Pith Number

pith:FPW4HDOQ

pith:2015:FPW4HDOQ4ZR4O3USQMNMYJPIPK

not attested not anchored not stored refs pending

T-duality Constraints on Higher Derivatives Revisited

Barton Zwiebach, Olaf Hohm

arxiv:1510.00005 v1 · 2015-09-30 · 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{FPW4HDOQ4ZR4O3USQMNMYJPIPK}

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	2026-05-18T01:15:52.380781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bedc38dd0e663c76e92831acc25e87a9010198a86e0bd159d3bc662e2fcf2cb

Aliases

arxiv: 1510.00005 · arxiv_version: 1510.00005v1 · doi: 10.48550/arxiv.1510.00005 · pith_short_12: FPW4HDOQ4ZR4 · pith_short_16: FPW4HDOQ4ZR4O3US · pith_short_8: FPW4HDOQ

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/FPW4HDOQ4ZR4O3USQMNMYJPIPK \
  | 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: 2bedc38dd0e663c76e92831acc25e87a9010198a86e0bd159d3bc662e2fcf2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "167573f2fe252c34749c6c9f4769c107a7a616306f9cec7cc7e67e6244c9311c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-09-30T20:03:50Z",
    "title_canon_sha256": "90f0c757edf557231083898304ad5d8d89c5a43461dcdc7ec51e32d5895051e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00005",
    "kind": "arxiv",
    "version": 1
  }
}