Pith Number

pith:PFEFZPCZ

pith:2019:PFEFZPCZHXL27Q5XRRHO4NZGZ4

not attested not anchored not stored refs pending

Prospects of Cosmic Superstring Detection through Microlensing of Extragalactic Point-Like Sources

Ariel Goobar, David F. Chernoff, Janina J. Renk

arxiv:1905.03796 v2 · 2019-05-09 · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFEFZPCZHXL27Q5XRRHO4NZGZ4}

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	2026-07-05T00:11:20.684205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79485cbc593dd7afc3b78c4eee3726cf1a300dd98ee06ff5ddc5d2ed821bf178

Aliases

arxiv: 1905.03796 · arxiv_version: 1905.03796v2 · doi: 10.48550/arxiv.1905.03796 · pith_short_12: PFEFZPCZHXL2 · pith_short_16: PFEFZPCZHXL27Q5X · pith_short_8: PFEFZPCZ

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/PFEFZPCZHXL27Q5XRRHO4NZGZ4 \
  | 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: 79485cbc593dd7afc3b78c4eee3726cf1a300dd98ee06ff5ddc5d2ed821bf178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d6f37cde9c81a618450a7fd5e49d94003bcb9d82c9de89ecb55f533d39db8d7",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-05-09T18:00:14Z",
    "title_canon_sha256": "f6884eea05bbbfd7e2d98433ff050707aa42f5baf3dd2abf68ce63cc5df179c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03796",
    "kind": "arxiv",
    "version": 2
  }
}