Pith Number

pith:ULUDO52G

pith:2016:ULUDO52GMZOUB6XJMUG75S7P5L

not attested not anchored not stored refs pending

The Chandra Galactic Bulge Survey: optical catalogue and point-source counterparts to X-ray sources

C. Bassa, C. Britt, C. Heinke, C. Johnson, D. Steeghs, E. A. Gonzalez-Solares, G. Nelemans, Jianfeng Wu, M. A. P. Torres, P. G. Jonker, R. I. Hynes, S. T. Hodgkin, T. J. Maccarone, T. van Grunsven, T. Wevers

arxiv:1605.02741 v1 · 2016-05-09 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULUDO52GMZOUB6XJMUG75S7P5L}

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	2026-05-18T01:15:06.064940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e8377746665d40fae9650dfecbefead03fa9fec1a795f083148f6624d2bd6a

Aliases

arxiv: 1605.02741 · arxiv_version: 1605.02741v1 · doi: 10.48550/arxiv.1605.02741 · pith_short_12: ULUDO52GMZOU · pith_short_16: ULUDO52GMZOUB6XJ · pith_short_8: ULUDO52G

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/ULUDO52GMZOUB6XJMUG75S7P5L \
  | 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: a2e8377746665d40fae9650dfecbefead03fa9fec1a795f083148f6624d2bd6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ecc7cae377a44f87b31d4fa738027f6ee5438428e25f8eaa3f3e02de945429d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-05-09T20:00:06Z",
    "title_canon_sha256": "938c37e4a66e88aab3676d9a2b018896e5aafaaeddbd403b7e8624a341884567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02741",
    "kind": "arxiv",
    "version": 1
  }
}