Pith Number

pith:NKIDR2WL

pith:2017:NKIDR2WLYQWLGPJ4P3J7IA2DN3

not attested not anchored not stored refs pending

Connecting the ambitwistor and the sectorized heterotic strings

Renann Lipinski Jusinskas, Thales Azevedo

arxiv:1707.08840 v2 · 2017-07-27 · 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{NKIDR2WLYQWLGPJ4P3J7IA2DN3}

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	2026-05-18T00:31:40.324545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9038eacbc42cb33d3c7ed3f403436ee1b6edcf189843dc51ff8536fc7c15a1

Aliases

arxiv: 1707.08840 · arxiv_version: 1707.08840v2 · doi: 10.48550/arxiv.1707.08840 · pith_short_12: NKIDR2WLYQWL · pith_short_16: NKIDR2WLYQWLGPJ4 · pith_short_8: NKIDR2WL

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/NKIDR2WLYQWLGPJ4P3J7IA2DN3 \
  | 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: 6a9038eacbc42cb33d3c7ed3f403436ee1b6edcf189843dc51ff8536fc7c15a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94eac8de6a181e83cfdff5e20c0153325166a5051a96bb6937e74be51dfaf1e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-07-27T12:48:52Z",
    "title_canon_sha256": "c0050bcc17c8ca7304e6360b21f047e60e18f940c443f0079624985ea3c9c5bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08840",
    "kind": "arxiv",
    "version": 2
  }
}