Pith Number

pith:2ON6N2K4

pith:2000:2ON6N2K42TI4LE73VF5GW467LT

not attested not anchored not stored refs pending

Time Arrow in Wave-Packet Evolution

Asher Yahalom, Robert Englman

arxiv:cond-mat/0007142 v1 · 2000-07-09 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ON6N2K42TI4LE73VF5GW467LT}

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	2026-05-18T01:07:12.844667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d39be6e95cd4d1c593fba97a6b73df5cfd4353783ecea764b0473d3a2718ce2b

Aliases

arxiv: cond-mat/0007142 · arxiv_version: cond-mat/0007142v1 · doi: 10.48550/arxiv.cond-mat/0007142 · pith_short_12: 2ON6N2K42TI4 · pith_short_16: 2ON6N2K42TI4LE73 · pith_short_8: 2ON6N2K4

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/2ON6N2K42TI4LE73VF5GW467LT \
  | 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: d39be6e95cd4d1c593fba97a6b73df5cfd4353783ecea764b0473d3a2718ce2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ac30f67e992905d8d176a5dfd6472f23b830294a9dd47e5739d7e441e0d25db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2000-07-09T09:19:31Z",
    "title_canon_sha256": "bac6e42f2af72c72f2a51346dfb8721464446d2347a1936ce0432b5b34ed8779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0007142",
    "kind": "arxiv",
    "version": 1
  }
}