Pith Number

pith:OJG2Y7NQ

pith:2016:OJG2Y7NQ6UOTO5FCYODV2GOE7A

not attested not anchored not stored refs pending

Modified Dark Matter

Chiu Man Ho, Djordje Minic, Doug Edmonds, Duncan Farrah, Tatsu Takeuchi, Y. Jack Ng

arxiv:1602.00055 v1 · 2016-01-30 · 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{OJG2Y7NQ6UOTO5FCYODV2GOE7A}

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	2026-05-18T01:21:36.430143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

724dac7db0f51d3774a2c3875d19c4f83bec15affa8f2ef828734f1dd9e0af9e

Aliases

arxiv: 1602.00055 · arxiv_version: 1602.00055v1 · doi: 10.48550/arxiv.1602.00055 · pith_short_12: OJG2Y7NQ6UOT · pith_short_16: OJG2Y7NQ6UOTO5FC · pith_short_8: OJG2Y7NQ

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/OJG2Y7NQ6UOTO5FCYODV2GOE7A \
  | 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: 724dac7db0f51d3774a2c3875d19c4f83bec15affa8f2ef828734f1dd9e0af9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d888c227a945012f01155042e6e3c7e273533fc5b97698d5a8247d757d625333",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-01-30T01:56:28Z",
    "title_canon_sha256": "b3f8f9fbbc30bd3391d3c8c8dd02ae0ad580730be8746722f8fc0144a88cacf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00055",
    "kind": "arxiv",
    "version": 1
  }
}