Pith Number

pith:ME67AOW5

pith:2011:ME67AOW5DXVZH2CADYVVV5DF3O

not attested not anchored not stored refs pending

Dynamical mass constraints on the ultraluminous X-ray Source NGC 1313 X-2

Jerome Orosz, Jifeng Liu, Joel N. Bregman

arxiv:1110.5708 v1 · 2011-10-26 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ME67AOW5DXVZH2CADYVVV5DF3O}

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	2026-05-18T02:00:03.768085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

613df03add1deb93e8401e2b5af465dba521d2e5d5c938c7d0308302173153bb

Aliases

arxiv: 1110.5708 · arxiv_version: 1110.5708v1 · doi: 10.48550/arxiv.1110.5708 · pith_short_12: ME67AOW5DXVZ · pith_short_16: ME67AOW5DXVZH2CA · pith_short_8: ME67AOW5

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/ME67AOW5DXVZH2CADYVVV5DF3O \
  | 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: 613df03add1deb93e8401e2b5af465dba521d2e5d5c938c7d0308302173153bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c909fab6f65f9d2a14e57dd77ec4953fa1256fde557328f856189f18104282c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-26T06:26:23Z",
    "title_canon_sha256": "340f743b58f09539d0d00f25604e80741ef380bb8ba6bfdec42d9edf50a796dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5708",
    "kind": "arxiv",
    "version": 1
  }
}