Pith Number

pith:O3P6C366

pith:2012:O3P6C3664V4KARYWOMMALPQGIK

not attested not anchored not stored refs pending

Hidden Negative Energies in Strongly Accelerated Universes

Alexander Vikman (CERN, Heidelberg), Ignacy Sawicki (ITP, Stanford U.)

arxiv:1209.2961 v2 · 2012-09-13 · astro-ph.CO · 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{O3P6C3664V4KARYWOMMALPQGIK}

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

1 paper in Pith

Affine ANEC selects the closed FRW branch for geodesically complete cosmology

Receipt and verification

First computed	2026-05-18T03:32:05.347140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76dfe16fdee578a04716731805be06428f3abb6dfa966ccf55322703289eea1d

Aliases

arxiv: 1209.2961 · arxiv_version: 1209.2961v2 · doi: 10.48550/arxiv.1209.2961 · pith_short_12: O3P6C3664V4K · pith_short_16: O3P6C3664V4KARYW · pith_short_8: O3P6C366

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/O3P6C3664V4KARYWOMMALPQGIK \
  | 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: 76dfe16fdee578a04716731805be06428f3abb6dfa966ccf55322703289eea1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "328b3bdb95cab5159d50a7b43727aa99550c4fca0634033a808d60c6c1d9d5d4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-13T17:02:16Z",
    "title_canon_sha256": "e956b46bc5203f0cc0211a28503028c0d4594617577f4c6e2bdad53e7d5b16d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2961",
    "kind": "arxiv",
    "version": 2
  }
}