Pith Number

pith:T6BWJXKR

pith:2015:T6BWJXKRAYZ5JK5PATW3H5YLFE

not attested not anchored not stored refs pending

Virtual learning environment for interactive engagement with advanced quantum mechanics

Andreas Lieberoth, Birk Skyum, Jacob F. Sherson, Mads Kock Pedersen, Mark Bason, Robert Heck, Romain M\"uller

arxiv:1511.01714 v2 · 2015-11-05 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6BWJXKRAYZ5JK5PATW3H5YLFE}

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	2026-05-18T01:13:39.994970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f8364dd510633d4abaf04edb3f70b292ed730ca0740c8ac21c05f8efade44d8

Aliases

arxiv: 1511.01714 · arxiv_version: 1511.01714v2 · doi: 10.48550/arxiv.1511.01714 · pith_short_12: T6BWJXKRAYZ5 · pith_short_16: T6BWJXKRAYZ5JK5P · pith_short_8: T6BWJXKR

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/T6BWJXKRAYZ5JK5PATW3H5YLFE \
  | 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: 9f8364dd510633d4abaf04edb3f70b292ed730ca0740c8ac21c05f8efade44d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9187c7ea1efa918d4b532c26808cba214784dc41174a1c09d4a31783d50a2cc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-11-05T12:33:49Z",
    "title_canon_sha256": "0a39d52d0d62ddbdd293ad2bd7c954c5bc6f2412d2410f6bc96c49124a04d2ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01714",
    "kind": "arxiv",
    "version": 2
  }
}