Pith Number

pith:2UQ2QIEW

pith:2011:2UQ2QIEW3UV2YGTDUCEWIGOQQP

not attested not anchored not stored refs pending

A necessary condition for brane solutions to have their origins in string field theory

Kenji Ikegami, Riuji Mochizuki

arxiv:1109.0848 v2 · 2011-09-05 · 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{2UQ2QIEW3UV2YGTDUCEWIGOQQP}

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	2026-05-18T04:05:47.103017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d521a82096dd2bac1a63a0896419d083eaf5d86e0fe98bf4ebd26b91d39c2b8f

Aliases

arxiv: 1109.0848 · arxiv_version: 1109.0848v2 · doi: 10.48550/arxiv.1109.0848 · pith_short_12: 2UQ2QIEW3UV2 · pith_short_16: 2UQ2QIEW3UV2YGTD · pith_short_8: 2UQ2QIEW

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/2UQ2QIEW3UV2YGTDUCEWIGOQQP \
  | 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: d521a82096dd2bac1a63a0896419d083eaf5d86e0fe98bf4ebd26b91d39c2b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4720394be1ee749e564035527a8bf47198467ce282b8ba282a3ea5ba75a9926",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-05T10:38:30Z",
    "title_canon_sha256": "758e53a65c3bb713c8a03353599882d9f9ada1ab972d5c24ac414ac44f471837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0848",
    "kind": "arxiv",
    "version": 2
  }
}