Pith Number

pith:A4DTRW6K

pith:2011:A4DTRW6KCTBVKVGQ7MGVDYF6HM

not attested not anchored not stored refs pending

Emergence of Superstring from Pure Spinor

Ichiro Oda

arxiv:1106.3548 v3 · 2011-06-17 · 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{A4DTRW6KCTBVKVGQ7MGVDYF6HM}

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	2026-05-18T04:19:03.125141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

070738dbca14c35554d0fb0d51e0be3b211b1915ec18e036ca57670ead5d855c

Aliases

arxiv: 1106.3548 · arxiv_version: 1106.3548v3 · doi: 10.48550/arxiv.1106.3548 · pith_short_12: A4DTRW6KCTBV · pith_short_16: A4DTRW6KCTBVKVGQ · pith_short_8: A4DTRW6K

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/A4DTRW6KCTBVKVGQ7MGVDYF6HM \
  | 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: 070738dbca14c35554d0fb0d51e0be3b211b1915ec18e036ca57670ead5d855c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0390f0eff26a46b0ddd5f3a88dca042ef8270b88902515b5b3479aeb31f34967",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-06-17T19:04:45Z",
    "title_canon_sha256": "40d8c57e0ee5960cc9c1650df9c2e949b20f36f0f4b4e86838f48f6d6a8dc7c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3548",
    "kind": "arxiv",
    "version": 3
  }
}