Pith Number

pith:MSMIP53V

pith:2014:MSMIP53VPUHSUQQEZR3Y6GIIQL

not attested not anchored not stored refs pending

Twistor/ambitwistor strings and null-superstrings in spacetime of D=4,10 and 11 dimensions

Igor Bandos

arxiv:1404.1299 v2 · 2014-04-04 · hep-th · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSMIP53VPUHSUQQEZR3Y6GIIQL}

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	2026-05-18T01:43:42.139562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

649887f7757d0f2a4204cc778f190882cda31cde70b2a61383abb6bcccd18e47

Aliases

arxiv: 1404.1299 · arxiv_version: 1404.1299v2 · doi: 10.48550/arxiv.1404.1299 · pith_short_12: MSMIP53VPUHS · pith_short_16: MSMIP53VPUHSUQQE · pith_short_8: MSMIP53V

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/MSMIP53VPUHSUQQEZR3Y6GIIQL \
  | 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: 649887f7757d0f2a4204cc778f190882cda31cde70b2a61383abb6bcccd18e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ab64401a20aa63d0d913d72e6c0b75d40ef9b4e2e37877680c072418de62d87",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-04-04T16:22:28Z",
    "title_canon_sha256": "f36f74aa4a9826686bdbfb0f89d637989ecd160fc99faf7f75a42594c5d1ff10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1299",
    "kind": "arxiv",
    "version": 2
  }
}