Pith Number

pith:2HBH4FQO

pith:2016:2HBH4FQOV2HNGELODUCTHT2TZO

not attested not anchored not stored refs pending

Aspects of the Doubled Worldsheet

Alexander Sevrin, Daniel C. Thompson, Sibylle Driezen

arxiv:1609.03315 v3 · 2016-09-12 · 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{2HBH4FQOV2HNGELODUCTHT2TZO}

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	2026-05-18T00:51:46.447099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c27e160eae8ed3116e1d0533cf53cbb8aa65eba35934ce2e04a17c92039457

Aliases

arxiv: 1609.03315 · arxiv_version: 1609.03315v3 · doi: 10.48550/arxiv.1609.03315 · pith_short_12: 2HBH4FQOV2HN · pith_short_16: 2HBH4FQOV2HNGELO · pith_short_8: 2HBH4FQO

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/2HBH4FQOV2HNGELODUCTHT2TZO \
  | 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: d1c27e160eae8ed3116e1d0533cf53cbb8aa65eba35934ce2e04a17c92039457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c9fa46fcff16b841987fd1737a2c9bc46e13c6022d16d2d3d79513089128c47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-09-12T09:01:21Z",
    "title_canon_sha256": "f3ae2d8afb32b63e2974d6f30f00aaeceaa0526255612218691f2a73fedf76e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03315",
    "kind": "arxiv",
    "version": 3
  }
}