Pith Number

pith:U7F3MUJN

pith:2001:U7F3MUJNF7JDAPYQJZK44XWZLS

not attested not anchored not stored refs pending

Femtosecond data storage, processing and search using collective excitations of a macroscopic quantum state

D. Dvorsek, D. Mihailovic, H. Berger, J. Demsar, L. Forro, V.V. Kabanov

arxiv:cond-mat/0110547 v1 · 2001-10-26 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7F3MUJNF7JDAPYQJZK44XWZLS}

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	2026-07-04T16:26:33.412270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7cbb6512d2fd2303f104e55ce5ed95c8c3e3c6efedf9717a1ebf655403407ac

Aliases

arxiv: cond-mat/0110547 · arxiv_version: cond-mat/0110547v1 · doi: 10.48550/arxiv.cond-mat/0110547 · pith_short_12: U7F3MUJNF7JD · pith_short_16: U7F3MUJNF7JDAPYQ · pith_short_8: U7F3MUJN

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/U7F3MUJNF7JDAPYQJZK44XWZLS \
  | 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: a7cbb6512d2fd2303f104e55ce5ed95c8c3e3c6efedf9717a1ebf655403407ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e08a73ee167fc14025b8ab13d6188372ffb3cbed23260909bd48e95514b96c9",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2001-10-26T08:43:32Z",
    "title_canon_sha256": "fd744399c1e6cadc1d58f84e9d95d7ab73e0d9d8e0838b9677e4a39a9e84278c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0110547",
    "kind": "arxiv",
    "version": 1
  }
}