Pith Number

pith:I53XKQRB

pith:2019:I53XKQRB5IFTQJIG2WZKI7CY2T

not attested not anchored not stored refs pending

Quantum Mechanics of Individual Systems

J.B. Hartle

arxiv:1907.02953 v1 · 2019-07-05 · quant-ph · physics.hist-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{I53XKQRB5IFTQJIG2WZKI7CY2T}

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	2026-05-17T23:41:22.553884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4777754221ea0b382506d5b2a47c58d4febaaaf0c4aa8266efe3e500ab1d0c7e

Aliases

arxiv: 1907.02953 · arxiv_version: 1907.02953v1 · doi: 10.48550/arxiv.1907.02953 · pith_short_12: I53XKQRB5IFT · pith_short_16: I53XKQRB5IFTQJIG · pith_short_8: I53XKQRB

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/I53XKQRB5IFTQJIG2WZKI7CY2T \
  | 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: 4777754221ea0b382506d5b2a47c58d4febaaaf0c4aa8266efe3e500ab1d0c7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dca28ca193ed3528b075e2e660079ea23828afb6ee6300482c75b2e941fa1c6",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-05T17:43:53Z",
    "title_canon_sha256": "62f2f19f9a556800db0a8fa68e606d7a5434c78d6a3d37f47f82c5902fabb1ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02953",
    "kind": "arxiv",
    "version": 1
  }
}