Pith Number

pith:EDVWKDHJ

pith:2018:EDVWKDHJNT3X2MWE2IB4T55FTM

not attested not anchored not stored refs pending

Avoiding the string swampland in single-field inflation: Excited initial states

Md. Wali Hossain, Suddhasattwa Brahma

arxiv:1809.01277 v2 · 2018-09-05 · hep-th · astro-ph.CO · 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{EDVWKDHJNT3X2MWE2IB4T55FTM}

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	2026-05-17T23:52:05.300257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20eb650ce96cf77d32c4d203c9f7a59b2dfea4cc4f039cdb048eb70f91b2bb3f

Aliases

arxiv: 1809.01277 · arxiv_version: 1809.01277v2 · doi: 10.48550/arxiv.1809.01277 · pith_short_12: EDVWKDHJNT3X · pith_short_16: EDVWKDHJNT3X2MWE · pith_short_8: EDVWKDHJ

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/EDVWKDHJNT3X2MWE2IB4T55FTM \
  | 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: 20eb650ce96cf77d32c4d203c9f7a59b2dfea4cc4f039cdb048eb70f91b2bb3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397b1c91da6c5f85fc42b26331b04df0b38fc003661b4e7fed0f95a7343aa37b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-09-05T00:28:29Z",
    "title_canon_sha256": "9c24dbce737f9886cbce657199f96a86ccf00c6109e94175b17b70be77f9ec86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01277",
    "kind": "arxiv",
    "version": 2
  }
}