Pith Number

pith:M5DXW5S2

pith:2016:M5DXW5S24FA5V57UI7KJONDMQ6

not attested not anchored not stored refs pending

Subsystems and time in quantum mechanics

Bradley A. Foreman

arxiv:1609.03654 v2 · 2016-09-13 · quant-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{M5DXW5S24FA5V57UI7KJONDMQ6}

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	2026-05-18T01:04:26.986817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67477b765ae141daf7f447d497346c878ccde967a8d35b9817bcbc3a1b26759c

Aliases

arxiv: 1609.03654 · arxiv_version: 1609.03654v2 · doi: 10.48550/arxiv.1609.03654 · pith_short_12: M5DXW5S24FA5 · pith_short_16: M5DXW5S24FA5V57U · pith_short_8: M5DXW5S2

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/M5DXW5S24FA5V57UI7KJONDMQ6 \
  | 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: 67477b765ae141daf7f447d497346c878ccde967a8d35b9817bcbc3a1b26759c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb54bf5f9f17e3df99a934fe42cca61d128e0ce16ee039a6e1b93d3a90fc53e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-13T01:33:43Z",
    "title_canon_sha256": "65e8d3e353a3674b4ee8f062f0be1c7dd051f85d0d5935c86fe9851b69db8ddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03654",
    "kind": "arxiv",
    "version": 2
  }
}