Pith Number

pith:E2TP5CXV

pith:2020:E2TP5CXVFCFEL36HKBWQWJ7TDH

not attested not anchored not stored refs pending

Constraining $f(Q,T)$ gravity from energy conditions

J.R.L. Santos, P.K. Sahoo, Simran Arora

arxiv:2009.00240 v4 · 2020-09-01 · 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{E2TP5CXVFCFEL36HKBWQWJ7TDH}

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	2026-07-05T02:15:59.523915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a6fe8af5288a45efc7506d0b27f319de522d4af72315cc860249375fd1ffb1

Aliases

arxiv: 2009.00240 · arxiv_version: 2009.00240v4 · doi: 10.48550/arxiv.2009.00240 · pith_short_12: E2TP5CXVFCFE · pith_short_16: E2TP5CXVFCFEL36H · pith_short_8: E2TP5CXV

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/E2TP5CXVFCFEL36HKBWQWJ7TDH \
  | 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: 26a6fe8af5288a45efc7506d0b27f319de522d4af72315cc860249375fd1ffb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61cfae2aa38391bb0902e0b5c6ed179259c4390931eedfff1f61371a5d68cdd6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-09-01T05:21:23Z",
    "title_canon_sha256": "33e04728aaf954af111b7ad9bf2027082f1ebbc2a7e69a93c7b5508693735119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00240",
    "kind": "arxiv",
    "version": 4
  }
}