Pith Number

pith:7PCXZ72U

pith:2008:7PCXZ72UIZ6W3NP7S6YAUTY3FO

not attested not anchored not stored refs pending

Semiclassical Quantization of Spinning Strings in AdS_4 x CP^3

Dmitri Bykov, Gleb Arutyunov, Luis F. Alday

arxiv:0807.4400 v2 · 2008-07-28 · hep-th

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

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	2026-05-18T04:27:45.829919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbc57cff54467d6db5ff97b00a4f1b2bbb450c660d717d8e500af6e9fce4c1ba

Aliases

arxiv: 0807.4400 · arxiv_version: 0807.4400v2 · doi: 10.48550/arxiv.0807.4400 · pith_short_12: 7PCXZ72UIZ6W · pith_short_16: 7PCXZ72UIZ6W3NP7 · pith_short_8: 7PCXZ72U

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/7PCXZ72UIZ6W3NP7S6YAUTY3FO \
  | 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: fbc57cff54467d6db5ff97b00a4f1b2bbb450c660d717d8e500af6e9fce4c1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd67014ad4c1dd6c9dbf839a08026d3c9bb5df7f90108ee74a8e1b5e8dba0c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-07-28T10:50:35Z",
    "title_canon_sha256": "5f246277356eeee37f82aa9271b0671e23bce12213929bf485e4cbe697bfae12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4400",
    "kind": "arxiv",
    "version": 2
  }
}