Pith Number

pith:XJGBCTLB

pith:2003:XJGBCTLBYQ7KKQNXTEUWDVAV2V

not attested not anchored not stored refs pending

Backreaction and the rolling tachyon -- an effective action point of view

Romuald A. Janik, Yves Demasure

arxiv:hep-th/0305191 v2 · 2003-05-21 · 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{XJGBCTLBYQ7KKQNXTEUWDVAV2V}

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	2026-05-18T01:38:48.604948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba4c114d61c43ea541b7992961d415d55ff13442ba16820233b48d9e215ec903

Aliases

arxiv: hep-th/0305191 · arxiv_version: hep-th/0305191v2 · doi: 10.48550/arxiv.hep-th/0305191 · pith_short_12: XJGBCTLBYQ7K · pith_short_16: XJGBCTLBYQ7KKQNX · pith_short_8: XJGBCTLB

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/XJGBCTLBYQ7KKQNXTEUWDVAV2V \
  | 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: ba4c114d61c43ea541b7992961d415d55ff13442ba16820233b48d9e215ec903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95a342f9820269f4fa0a7508ed707da94e404f34b76dff75612e879f3a4ae83e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-05-21T16:49:15Z",
    "title_canon_sha256": "d86ba13ceaf027be30c3ba0ed3aa577bb6a309e05dbfc5b6f052627d6c6128cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0305191",
    "kind": "arxiv",
    "version": 2
  }
}