Pith Number

pith:TT4K2ZOA

pith:2018:TT4K2ZOAWJMVSRCJM4KORRF4NP

not attested not anchored not stored refs pending

Purity Temperature Dependent for Coupled Harmonic Oscillators

Abdeldjalil Merdaci, Abdelhadi Bahaoui, Ahmed Jellal, Ayman Al Sawalha

arxiv:1804.05595 v1 · 2018-04-16 · quant-ph · 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{TT4K2ZOAWJMVSRCJM4KORRF4NP}

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	2026-05-18T00:04:58.923716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf8ad65c0b2595944496714e8c4bc6be9c15f0cab9c96d2dea5cb2f2afd5bb1

Aliases

arxiv: 1804.05595 · arxiv_version: 1804.05595v1 · doi: 10.48550/arxiv.1804.05595 · pith_short_12: TT4K2ZOAWJMV · pith_short_16: TT4K2ZOAWJMVSRCJ · pith_short_8: TT4K2ZOA

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/TT4K2ZOAWJMVSRCJM4KORRF4NP \
  | 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: 9cf8ad65c0b2595944496714e8c4bc6be9c15f0cab9c96d2dea5cb2f2afd5bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "299c9b866cb4c5c2813866962ff1617d488e554cfc4684402219421f0e281c07",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-16T10:25:38Z",
    "title_canon_sha256": "546522baeaf43f2eb8352e1529371f470f62d42cbbfdff89191f0f8d68a9580c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05595",
    "kind": "arxiv",
    "version": 1
  }
}