Pith Number

pith:UNNQ3XAO

pith:2001:UNNQ3XAOMFB74HC7CU5WGYO6WY

not attested not anchored not stored refs pending

Chiral Type II Orientifold Constructions as M Theory on G_2 holonomy spaces

Angel M. Uranga, Gary Shiu, Mirjam Cvetic

arxiv:hep-th/0111179 v1 · 2001-11-21 · 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{UNNQ3XAOMFB74HC7CU5WGYO6WY}

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	2026-05-18T00:37:10.489851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35b0ddc0e6143fe1c5f153b6361deb61404e0ff91c2b039dc4d52b0d89dbb8f

Aliases

arxiv: hep-th/0111179 · arxiv_version: hep-th/0111179v1 · doi: 10.48550/arxiv.hep-th/0111179 · pith_short_12: UNNQ3XAOMFB7 · pith_short_16: UNNQ3XAOMFB74HC7 · pith_short_8: UNNQ3XAO

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/UNNQ3XAOMFB74HC7CU5WGYO6WY \
  | 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: a35b0ddc0e6143fe1c5f153b6361deb61404e0ff91c2b039dc4d52b0d89dbb8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a233591dec5c7a1793acf057c217e93267ab74a52acbd6e04574f78bf9468dd1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-11-21T16:14:35Z",
    "title_canon_sha256": "d30b4d482a0c1910799f3bd76ddfd3cc51e89088e019412d57d97d61e3bfa3b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0111179",
    "kind": "arxiv",
    "version": 1
  }
}