Pith Number

pith:6NHZ5UFP

pith:2016:6NHZ5UFP2SUZDSITFNMMJHFKKZ

not attested not anchored not stored refs pending

Unitarity, Feedback, Interactions -- Dynamics Emergent from Repeated Measurements

Magdalena Zych, Natacha Altamirano, Paulina Corona-Ugalde, Robert B. Mann

arxiv:1605.04312 v2 · 2016-05-13 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NHZ5UFP2SUZDSITFNMMJHFKKZ}

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	2026-05-18T00:50:52.223518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f34f9ed0afd4a991c9132b58c49caa56426b7e190c372e12ad878e77f9dbedd5

Aliases

arxiv: 1605.04312 · arxiv_version: 1605.04312v2 · doi: 10.48550/arxiv.1605.04312 · pith_short_12: 6NHZ5UFP2SUZ · pith_short_16: 6NHZ5UFP2SUZDSIT · pith_short_8: 6NHZ5UFP

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/6NHZ5UFP2SUZDSITFNMMJHFKKZ \
  | 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: f34f9ed0afd4a991c9132b58c49caa56426b7e190c372e12ad878e77f9dbedd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9eb478286f08fdf27cea74c67bff0b779c2e0648bc8d5a07506fca6847b41f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-13T20:00:03Z",
    "title_canon_sha256": "da1504d1fd3d2696129479b1193ad866b39125a645c3bdeebe007e52f9671f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04312",
    "kind": "arxiv",
    "version": 2
  }
}