Pith Number

pith:4BWUQABE

pith:2007:4BWUQABEX5HF4LWUYZAP7N2S5K

not attested not anchored not stored refs pending

Boundary state of superstring in open string channel

Hiroshi Isono, Yosuke Imamura, Yutaka Matsuo

arxiv:0711.0310 v3 · 2007-11-02 · 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{4BWUQABEX5HF4LWUYZAP7N2S5K}

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	2026-05-18T04:13:05.943284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e06d480024bf4e5e2ed4c640ffb752eaaa41a0b4dd411f1faaeb0a5f29d37f33

Aliases

arxiv: 0711.0310 · arxiv_version: 0711.0310v3 · doi: 10.48550/arxiv.0711.0310 · pith_short_12: 4BWUQABEX5HF · pith_short_16: 4BWUQABEX5HF4LWU · pith_short_8: 4BWUQABE

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/4BWUQABEX5HF4LWUYZAP7N2S5K \
  | 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: e06d480024bf4e5e2ed4c640ffb752eaaa41a0b4dd411f1faaeb0a5f29d37f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c71c6d1dd13c0cfc118b31c1047aaf18f9042c80e7dabe433dd7a64ed30df96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2007-11-02T13:44:41Z",
    "title_canon_sha256": "0a13769bbb5080d16b8fc548aa4b07d0a67c248f6d76679f0294f377583d56f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.0310",
    "kind": "arxiv",
    "version": 3
  }
}