Pith Number

pith:6P5LM3FO

pith:2003:6P5LM3FOV6PWABTIVBQ4LICBVL

not attested not anchored not stored refs pending

Projection evolution in quantum mechanics

A. Gozdz, M. Debicki, M. Pietrow

arxiv:quant-ph/0303084 v2 · 2003-03-13 · 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{6P5LM3FOV6PWABTIVBQ4LICBVL}

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	2026-07-04T14:46:08.484683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3fab66caeaf9f600668a861c5a041aaf6a71c6fb15b46387de2173ae80c4e94

Aliases

arxiv: quant-ph/0303084 · arxiv_version: quant-ph/0303084v2 · doi: 10.48550/arxiv.quant-ph/0303084 · pith_short_12: 6P5LM3FOV6PW · pith_short_16: 6P5LM3FOV6PWABTI · pith_short_8: 6P5LM3FO

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/6P5LM3FOV6PWABTIVBQ4LICBVL \
  | 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: f3fab66caeaf9f600668a861c5a041aaf6a71c6fb15b46387de2173ae80c4e94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d69374ae12d9649d598d486b5a08fe1e8b8925966c14069b96bbe7fdc4c3960",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-03-13T16:31:05Z",
    "title_canon_sha256": "32490d3f91529fbfe481b8dd79bf82d793261a747a36871afb4f1ab9a44dadee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0303084",
    "kind": "arxiv",
    "version": 2
  }
}