Pith Number

pith:DTRKTTVE

pith:2016:DTRKTTVETWJGLSBGMOGENHGA22

not attested not anchored not stored refs pending

Computations of superstring amplitudes in pure spinor formalism via Cadabra

Fei Sun, Hai-Bin Zhang, Ke-Sheng Sun, Xiang-Mao Ding

arxiv:1607.00463 v6 · 2016-07-02 · 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{DTRKTTVETWJGLSBGMOGENHGA22}

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	2026-05-18T01:08:38.413450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce2a9cea49d9265c826638c469cc0d69fb412f9e14979af02860389dd6d145a

Aliases

arxiv: 1607.00463 · arxiv_version: 1607.00463v6 · doi: 10.48550/arxiv.1607.00463 · pith_short_12: DTRKTTVETWJG · pith_short_16: DTRKTTVETWJGLSBG · pith_short_8: DTRKTTVE

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/DTRKTTVETWJGLSBGMOGENHGA22 \
  | 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: 1ce2a9cea49d9265c826638c469cc0d69fb412f9e14979af02860389dd6d145a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9e389902720e0bfc7e5cb91c3adb7ce71198a89fd7f14d11a684021c5bac90c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-07-02T04:28:13Z",
    "title_canon_sha256": "1c8dac33ac3179ab84d4fb62aca4f8a13c40406c4302761e4114c692d6e8ef7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00463",
    "kind": "arxiv",
    "version": 6
  }
}