Pith Number

pith:YZTGSJVS

pith:2020:YZTGSJVSKLMQJLCQ7SYAHQ6ZS3

not attested not anchored not stored refs pending

A multifield tachyon quintom model of dark energy and fate of the universe

Iftikhar Ahmad, Muhammad Zahid Mughal

arxiv:2012.13429 v1 · 2020-12-24 · 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{YZTGSJVSKLMQJLCQ7SYAHQ6ZS3}

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.

Cited by

2 papers in Pith

A short review on Quintom dark energy theory

The Quintom theory of dark energy after DESI DR2

Receipt and verification

First computed	2026-07-05T02:02:09.525189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6666926b252d904ac50fcb003c3d996c04d5cde182fb1b3f6159a0993235179

Aliases

arxiv: 2012.13429 · arxiv_version: 2012.13429v1 · doi: 10.48550/arxiv.2012.13429 · pith_short_12: YZTGSJVSKLMQ · pith_short_16: YZTGSJVSKLMQJLCQ · pith_short_8: YZTGSJVS

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/YZTGSJVSKLMQJLCQ7SYAHQ6ZS3 \
  | 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: c6666926b252d904ac50fcb003c3d996c04d5cde182fb1b3f6159a0993235179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028552dc1759e8a0059d774a5b8078d8edfd9222d9ef4ebe6899c6144546c6a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-12-24T19:24:25Z",
    "title_canon_sha256": "778a96460f862cc6fe21763204e25783db5e1d14b081448ed28fe935febe9c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13429",
    "kind": "arxiv",
    "version": 1
  }
}