Pith Number

pith:QMIWIJE4

pith:1992:QMIWIJE4WNFFWNEUH75FYZQ2XQ

not attested not anchored not stored refs pending

Some remarks on tachyon action in 2d string theory

Miao Li

arxiv:hep-th/9212061 v1 · 1992-12-09 · 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{QMIWIJE4WNFFWNEUH75FYZQ2XQ}

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	2026-05-18T01:38:43.097263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831164249cb34a5b34943ffa5c661abc21b31f4331dd70f0ac1d2633f57ee5ba

Aliases

arxiv: hep-th/9212061 · arxiv_version: hep-th/9212061v1 · doi: 10.48550/arxiv.hep-th/9212061 · pith_short_12: QMIWIJE4WNFF · pith_short_16: QMIWIJE4WNFFWNEU · pith_short_8: QMIWIJE4

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/QMIWIJE4WNFFWNEUH75FYZQ2XQ \
  | 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: 831164249cb34a5b34943ffa5c661abc21b31f4331dd70f0ac1d2633f57ee5ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a425a6edf83212d858caa810b6e2af505d39fd5906d5d1ff6afc5793d61b504",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-12-09T23:21:44Z",
    "title_canon_sha256": "a15f7f632035925d0775cd7553458908d267da292e20acd3a7dae157846efc6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9212061",
    "kind": "arxiv",
    "version": 1
  }
}