Pith Number

pith:O5AL6ZPI

pith:2018:O5AL6ZPI6R2TG47JE625UQNI7O

not attested not anchored not stored refs pending

Amplitudes Involving Massive States Using Pure Spinor Formalism

Mritunjay Verma, Sitender Pratap Kashyap, Subhroneel Chakrabarti

arxiv:1808.08735 v1 · 2018-08-27 · 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{O5AL6ZPI6R2TG47JE625UQNI7O}

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	2026-05-17T23:57:40.275030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7740bf65e8f4753373e927b5da41a8fb8af41a18ba7f7f26512479ce5a48fced

Aliases

arxiv: 1808.08735 · arxiv_version: 1808.08735v1 · doi: 10.48550/arxiv.1808.08735 · pith_short_12: O5AL6ZPI6R2T · pith_short_16: O5AL6ZPI6R2TG47J · pith_short_8: O5AL6ZPI

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/O5AL6ZPI6R2TG47JE625UQNI7O \
  | 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: 7740bf65e8f4753373e927b5da41a8fb8af41a18ba7f7f26512479ce5a48fced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6323e1ddae830c8e929874bc2982a1c137b87cd4424193fa5da94988117274",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-08-27T08:48:22Z",
    "title_canon_sha256": "bb214eac5db88da7fcf1e487c3e2e7fd11c05ae4986828b4950ada9813603e13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08735",
    "kind": "arxiv",
    "version": 1
  }
}