Pith Number

pith:UVIYKFAK

pith:2017:UVIYKFAKVB3VMXZVSUA7XUGCLK

not attested not anchored not stored refs pending

Constraining quantum collapse inflationary models with current data: The semiclassical approach

Daniel Sudarsky, Gabriel Le\'on, Mar\'ia P\'ia Piccirilli, Micol Benetti, Susana J. Landau

arxiv:1709.06237 v3 · 2017-09-19 · 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{UVIYKFAKVB3VMXZVSUA7XUGCLK}

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	2026-05-17T23:53:11.979264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a55185140aa877565f359501fbd0c25ab40c549914a5537d1b6bc9b1a4a921f7

Aliases

arxiv: 1709.06237 · arxiv_version: 1709.06237v3 · doi: 10.48550/arxiv.1709.06237 · pith_short_12: UVIYKFAKVB3V · pith_short_16: UVIYKFAKVB3VMXZV · pith_short_8: UVIYKFAK

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/UVIYKFAKVB3VMXZVSUA7XUGCLK \
  | 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: a55185140aa877565f359501fbd0c25ab40c549914a5537d1b6bc9b1a4a921f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88cc305287466b5fd77d1dc7c3c84267d18620eefcf342228da03b4da9b24591",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-09-19T03:40:20Z",
    "title_canon_sha256": "ba0e6c4a308fe8a664cca0ea4eb9f5187df175dbeb06f75c1b33c497d4a80ef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06237",
    "kind": "arxiv",
    "version": 3
  }
}