Pith Number

pith:53FYSSDE

pith:2009:53FYSSDEA3XOEV3XYG2RT3T373

not attested not anchored not stored refs pending

D-Foam Phenomenology: Dark Energy, the Velocity of Light and a Possible D-Void

Dimitri V. Nanopoulos, John Ellis, Nick E. Mavromatos

arxiv:0912.3428 v1 · 2009-12-17 · astro-ph.CO · gr-qc · hep-ph · 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{53FYSSDEA3XOEV3XYG2RT3T373}

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

Magnetic Monopoles -- From Dirac to the Large Hadron Collider

Receipt and verification

First computed	2026-05-18T04:21:22.878510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eecb89486406eee25777c1b519ee7bfedf04bd26b5666a250d19d7b2e5068d97

Aliases

arxiv: 0912.3428 · arxiv_version: 0912.3428v1 · doi: 10.48550/arxiv.0912.3428 · pith_short_12: 53FYSSDEA3XO · pith_short_16: 53FYSSDEA3XOEV3X · pith_short_8: 53FYSSDE

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/53FYSSDEA3XOEV3XYG2RT3T373 \
  | 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: eecb89486406eee25777c1b519ee7bfedf04bd26b5666a250d19d7b2e5068d97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf2f15a72447b768d63a7172bc90f26f0b474e9b5236a5420c26e63b03e90c2c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-17T15:21:21Z",
    "title_canon_sha256": "dc17e8faa983a91f2ff560575f76fbbf89022b3c8f266449d8b8e5bf02bd464a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3428",
    "kind": "arxiv",
    "version": 1
  }
}