Pith Number

pith:V7JSBAH6

pith:2001:V7JSBAH65QE72ASXUF32ZFIOPR

not attested not anchored not stored refs pending

Old Fashioned Duality for D-brane and String

Akio Sugamoto, Koichi Seo, Rika Endo

arxiv:hep-th/0107191 v1 · 2001-07-23 · 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{V7JSBAH65QE72ASXUF32ZFIOPR}

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	2026-05-18T02:36:11.779889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afd32080feec09fd0257a177ac950e7c5e2229e27d459dd9aacabf3f653d95ea

Aliases

arxiv: hep-th/0107191 · arxiv_version: hep-th/0107191v1 · doi: 10.48550/arxiv.hep-th/0107191 · pith_short_12: V7JSBAH65QE7 · pith_short_16: V7JSBAH65QE72ASX · pith_short_8: V7JSBAH6

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/V7JSBAH65QE72ASXUF32ZFIOPR \
  | 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: afd32080feec09fd0257a177ac950e7c5e2229e27d459dd9aacabf3f653d95ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "458cf5c3f26b68e045f6b38526231bfcc6057b8f67e23972725352422954e59d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-07-23T10:44:26Z",
    "title_canon_sha256": "6570505dab7110b4531e34452edf9e7cbe6e579dd6c514bb11e5fe2f04c5e20d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0107191",
    "kind": "arxiv",
    "version": 1
  }
}