Pith Number

pith:YSATIWWC

pith:2026:YSATIWWCQDQJHEF5GYMG26YZ2H

not attested not anchored not stored refs pending

Reconstructing the slope of a nearly flat quintessence potential from cosmography

Peter K.S. Dunsby, Robert J. Scherrer, Saikat Chakraborty

arxiv:2606.21127 v1 · 2026-06-19 · 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{YSATIWWCQDQJHEF5GYMG26YZ2H}

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	2026-06-23T01:12:30.820664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c481345ac280e09390bd36186d7b19d1dc1df703042dc0b9a4c1edd381707218

Aliases

arxiv: 2606.21127 · arxiv_version: 2606.21127v1 · doi: 10.48550/arxiv.2606.21127 · pith_short_12: YSATIWWCQDQJ · pith_short_16: YSATIWWCQDQJHEF5 · pith_short_8: YSATIWWC

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/YSATIWWCQDQJHEF5GYMG26YZ2H \
  | 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: c481345ac280e09390bd36186d7b19d1dc1df703042dc0b9a4c1edd381707218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "821bda6c77611c486d58e45befa379b48d2d97ca6945a1dfdc8c212eb30cbd71",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-19T06:06:32Z",
    "title_canon_sha256": "7f7e5d5123515132713798d83b4d2b3724c493427a9cf713e3f1accd171197d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21127",
    "kind": "arxiv",
    "version": 1
  }
}