Pith Number

pith:RQIBTQ5O

pith:2020:RQIBTQ5OSZBKAEBBRDQYTZMDHH

not attested not anchored not stored refs pending

Two-Point Superstring Tree Amplitudes Using the Pure Spinor Formalism

Sitender Pratap Kashyap

arxiv:2012.03802 v3 · 2020-12-07 · 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{RQIBTQ5OSZBKAEBBRDQYTZMDHH}

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.

Cited by

1 paper in Pith

Two-point tree-level string amplitudes as AdS transition amplitudes

Receipt and verification

First computed	2026-07-05T10:00:30.838047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c1019c3ae9642a0102188e189e58339e1efadb4b98930ddc95e1913f85f4aae

Aliases

arxiv: 2012.03802 · arxiv_version: 2012.03802v3 · doi: 10.48550/arxiv.2012.03802 · pith_short_12: RQIBTQ5OSZBK · pith_short_16: RQIBTQ5OSZBKAEBB · pith_short_8: RQIBTQ5O

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/RQIBTQ5OSZBKAEBBRDQYTZMDHH \
  | 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: 8c1019c3ae9642a0102188e189e58339e1efadb4b98930ddc95e1913f85f4aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db95c36198af14623c9369878d1c13cbcc85d147ad107f399050161fa701ce8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-12-07T15:43:27Z",
    "title_canon_sha256": "9b1285953d6eb7a2b11c2a1821100b0a04603cb6a77ef6e5315687388e166e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03802",
    "kind": "arxiv",
    "version": 3
  }
}