Pith Number

pith:CEOPSHTA

pith:2014:CEOPSHTA5NGYXELA6RRR2KN5T6

not attested not anchored not stored refs pending

Instantons on sine-cones over Sasakian manifolds

Alexander D. Popov, Marcus Sperling, Olaf Lechtenfeld, Severin Bunk, Tatiana A. Ivanova

arxiv:1407.2948 v1 · 2014-07-10 · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEOPSHTA5NGYXELA6RRR2KN5T6}

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	2026-05-18T02:41:24.448104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

111cf91e60eb4d8b9160f4631d29bd9fa48f069c43d37d35857c312efcddf31b

Aliases

arxiv: 1407.2948 · arxiv_version: 1407.2948v1 · doi: 10.48550/arxiv.1407.2948 · pith_short_12: CEOPSHTA5NGY · pith_short_16: CEOPSHTA5NGYXELA · pith_short_8: CEOPSHTA

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/CEOPSHTA5NGYXELA6RRR2KN5T6 \
  | 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: 111cf91e60eb4d8b9160f4631d29bd9fa48f069c43d37d35857c312efcddf31b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d42e32b29e54c4f14b54a850ad747cdc3c1e44b7f7827eb8503d127b93eba27c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-07-10T20:02:58Z",
    "title_canon_sha256": "ea1911e9cb70310843b4ed4fe27d4eae0ac281ec3f29b2800aa21dcab149b7bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2948",
    "kind": "arxiv",
    "version": 1
  }
}