Pith Number

pith:ABLFX5RU

pith:2015:ABLFX5RULNAOYTLMVUI3GST7QC

not attested not anchored not stored refs pending

Optical and infrared counterparts of the X-ray sources detected in the Chandra Cygnus OB2 Legacy Survey

D. Garcia-Alvarez, E. Flaccomio, J. J. Drake, M. G. Guarcello, N. J. Wright, T. Naylor, V. L. Kashyap

arxiv:1501.03761 v1 · 2015-01-15 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ABLFX5RULNAOYTLMVUI3GST7QC}

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	2026-05-18T02:29:17.883994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00565bf6345b40ec4d6cad11b34a7f80897e45a9ecce45a76c1bf428fb27cbcd

Aliases

arxiv: 1501.03761 · arxiv_version: 1501.03761v1 · doi: 10.48550/arxiv.1501.03761 · pith_short_12: ABLFX5RULNAO · pith_short_16: ABLFX5RULNAOYTLM · pith_short_8: ABLFX5RU

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/ABLFX5RULNAOYTLMVUI3GST7QC \
  | 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: 00565bf6345b40ec4d6cad11b34a7f80897e45a9ecce45a76c1bf428fb27cbcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "952416cc9d68327071f53b568d2205873da7cef2b51fcdfc438335fa92625f5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-15T17:48:47Z",
    "title_canon_sha256": "4f88972651789254af87b99ca6c4489eaa5b30009d1a859e3bf67bbe5515673f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03761",
    "kind": "arxiv",
    "version": 1
  }
}