Pith Number

pith:3AR5DSUN

pith:2018:3AR5DSUN2CDOSDT6LRD44RLNZH

not attested not anchored not stored refs pending

Dark energy after GW170817, revisited

Antonio Padilla, Constantinos Skordis, Edmund J. Copeland, Michael Kopp, Paul M. Saffin

arxiv:1810.08239 v2 · 2018-10-18 · 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{3AR5DSUN2CDOSDT6LRD44RLNZH}

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	2026-05-17T23:53:25.246060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d823d1ca8dd086e90e7e5c47ce456dc9c48d3493b31fc6b5076af68b0451dc7f

Aliases

arxiv: 1810.08239 · arxiv_version: 1810.08239v2 · doi: 10.48550/arxiv.1810.08239 · pith_short_12: 3AR5DSUN2CDO · pith_short_16: 3AR5DSUN2CDOSDT6 · pith_short_8: 3AR5DSUN

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/3AR5DSUN2CDOSDT6LRD44RLNZH \
  | 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: d823d1ca8dd086e90e7e5c47ce456dc9c48d3493b31fc6b5076af68b0451dc7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3805c42c5fa3984372f62c081588d9b9996ca930731e803c7d844ac5917823",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-18T19:04:09Z",
    "title_canon_sha256": "a8ddd83efeb7287d8d85729cc1aa0cb85b20a0e35e72bd2e8279848f273c339f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08239",
    "kind": "arxiv",
    "version": 2
  }
}