Pith Number

pith:BXYUA4LK

pith:2001:BXYUA4LKO7U5J5N77XTN2YDHWP

not attested not anchored not stored refs pending

The Identity String Field and the Tachyon Vacuum

Bo Feng, Ian Ellwood, Nicolas Moeller, Yang-Hui He

arxiv:hep-th/0105024 v2 · 2001-05-02 · 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{BXYUA4LKO7U5J5N77XTN2YDHWP}

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.

Cited by

1 paper in Pith

Deriving on-shell open string field amplitudes without using Feynman rules

Receipt and verification

First computed	2026-07-04T16:27:51.593768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0df140716a77e9d4f5bffde6dd6067b3ea5f33e0a71ce73963ddeaa640579d05

Aliases

arxiv: hep-th/0105024 · arxiv_version: hep-th/0105024v2 · doi: 10.48550/arxiv.hep-th/0105024 · pith_short_12: BXYUA4LKO7U5 · pith_short_16: BXYUA4LKO7U5J5N7 · pith_short_8: BXYUA4LK

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/BXYUA4LKO7U5J5N77XTN2YDHWP \
  | 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: 0df140716a77e9d4f5bffde6dd6067b3ea5f33e0a71ce73963ddeaa640579d05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f92acfb64ae9566181900a2ee5b9fe6c7a37ecd5a3c2f1a4159fe74baf62bf14",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-05-02T20:26:20Z",
    "title_canon_sha256": "f04705a8ced54554eac77ff2cbd73f903a5624b5febbb9833d4388f963c04edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0105024",
    "kind": "arxiv",
    "version": 2
  }
}