Pith Number

pith:KAVPUGS4

pith:2016:KAVPUGS4BVTN6G74XYM53L5CYP

not attested not anchored not stored refs pending

Implications of quantum ambiguities in k=1 loop quantum cosmology: distinct quantum turnarounds and the super-Planckian regime

John L. Dupuy, Parampreet Singh

arxiv:1608.07772 v2 · 2016-08-28 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAVPUGS4BVTN6G74XYM53L5CYP}

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	2026-05-18T00:46:25.089504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

502afa1a5c0d66df1bfcbe19ddafa2c3d3ed1e6d3c532fc1dcdea25d542ec3a0

Aliases

arxiv: 1608.07772 · arxiv_version: 1608.07772v2 · doi: 10.48550/arxiv.1608.07772 · pith_short_12: KAVPUGS4BVTN · pith_short_16: KAVPUGS4BVTN6G74 · pith_short_8: KAVPUGS4

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/KAVPUGS4BVTN6G74XYM53L5CYP \
  | 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: 502afa1a5c0d66df1bfcbe19ddafa2c3d3ed1e6d3c532fc1dcdea25d542ec3a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a08f4651bb0eb9964a38f8b0c95e9a416597a68935a6e35248794bf67fb2336",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-28T05:55:01Z",
    "title_canon_sha256": "7db66cea4960376e97d203fa6a6a512bc577c091ec1cc58fe4c4d64caa090b00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07772",
    "kind": "arxiv",
    "version": 2
  }
}