Pith Number

pith:EB646O3H

pith:2017:EB646O3HJQ6OB6CJDCDMG5LVPO

not attested not anchored not stored refs pending

Time evolution in deparametrized models of loop quantum gravity

Ilkka M\"akinen, Jerzy lewandowski, Mehdi Assanioussi

arxiv:1702.01688 v1 · 2017-02-06 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EB646O3HJQ6OB6CJDCDMG5LVPO}

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	2026-05-18T00:38:57.948734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

207dcf3b674c3ce0f8491886c375757b8ac1441dba22dfe34a96004ba9b1566a

Aliases

arxiv: 1702.01688 · arxiv_version: 1702.01688v1 · doi: 10.48550/arxiv.1702.01688 · pith_short_12: EB646O3HJQ6O · pith_short_16: EB646O3HJQ6OB6CJ · pith_short_8: EB646O3H

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/EB646O3HJQ6OB6CJDCDMG5LVPO \
  | 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: 207dcf3b674c3ce0f8491886c375757b8ac1441dba22dfe34a96004ba9b1566a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42862656332b156a3cbf3a12006899787d435c15290ff3339917f76a28910f93",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-02-06T16:26:53Z",
    "title_canon_sha256": "aa933e89b1dd82348dab9389b776b266ab0a365cd2cc09af2d3b61689787cbbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01688",
    "kind": "arxiv",
    "version": 1
  }
}