Pith Number

pith:AZSZWCQJ

pith:1999:AZSZWCQJ7XFARJ7SABJ4D7VK4T

not attested not anchored not stored refs pending

Fundamental Strings as Black Bodies

D. Amati, J.G. Russo

arxiv:hep-th/9901092 v2 · 1999-01-20 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZSZWCQJ7XFARJ7SABJ4D7VK4T}

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

Rethinking quantum information in gravity and fields

Receipt and verification

First computed	2026-07-04T16:14:37.816632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06659b0a09fdca08a7f20053c1feaae4c524eeb673ed426a5fdb1bd56dc406a4

Aliases

arxiv: hep-th/9901092 · arxiv_version: hep-th/9901092v2 · doi: 10.48550/arxiv.hep-th/9901092 · pith_short_12: AZSZWCQJ7XFA · pith_short_16: AZSZWCQJ7XFARJ7S · pith_short_8: AZSZWCQJ

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/AZSZWCQJ7XFARJ7SABJ4D7VK4T \
  | 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: 06659b0a09fdca08a7f20053c1feaae4c524eeb673ed426a5fdb1bd56dc406a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c376e2af2fc6878ad9ba73fd6e341be2f90e15f5c9cc6a5540862a8285ae0c27",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-01-20T19:15:04Z",
    "title_canon_sha256": "9eceaf409fa82b061da34785b4c599e71cf84759d33c85fddcbeafa6ed682b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9901092",
    "kind": "arxiv",
    "version": 2
  }
}