Pith Number

pith:YIVN3OOL

pith:2017:YIVN3OOL6R6MJXNEHU6T4MKKYB

not attested not anchored not stored refs pending

Comments on Nonlinear Sigma Models Coupled to Supergravity

M. Porrati, S. Ferrara

arxiv:1707.09273 v1 · 2017-07-28 · 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{YIVN3OOL6R6MJXNEHU6T4MKKYB}

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	2026-05-18T00:25:56.237100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22addb9cbf47cc4dda43d3d3e314ac05a27114a4d56cdf06df143ca6e9dfcf0

Aliases

arxiv: 1707.09273 · arxiv_version: 1707.09273v1 · doi: 10.48550/arxiv.1707.09273 · pith_short_12: YIVN3OOL6R6M · pith_short_16: YIVN3OOL6R6MJXNE · pith_short_8: YIVN3OOL

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/YIVN3OOL6R6MJXNEHU6T4MKKYB \
  | 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: c22addb9cbf47cc4dda43d3d3e314ac05a27114a4d56cdf06df143ca6e9dfcf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6e706662474cf0c3df952bbda23cef5eb33f7b7b7db9a528281d015bd7703c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-07-28T15:08:51Z",
    "title_canon_sha256": "1b804109be8375d3e1d6dc9904fde02e4b779ee371b0c2ca0e161274661bd149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09273",
    "kind": "arxiv",
    "version": 1
  }
}