Pith Number

pith:TBI7HESQ

pith:2011:TBI7HESQVTW556AHXDYCLGG7EV

not attested not anchored not stored refs pending

A multiwavelength approach to BD+53$^\circ$2790: the O9.5V counterpart to the X-ray binary system 4U~2206+54

Pere Blay, V\'ictor Reglero

arxiv:1102.4952 v1 · 2011-02-24 · 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{TBI7HESQVTW556AHXDYCLGG7EV}

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	2026-05-18T01:09:25.732723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9851f39250aceddef807b8f02598df2559b3759402fc565ab93f311469a43983

Aliases

arxiv: 1102.4952 · arxiv_version: 1102.4952v1 · doi: 10.48550/arxiv.1102.4952 · pith_short_12: TBI7HESQVTW5 · pith_short_16: TBI7HESQVTW556AH · pith_short_8: TBI7HESQ

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/TBI7HESQVTW556AHXDYCLGG7EV \
  | 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: 9851f39250aceddef807b8f02598df2559b3759402fc565ab93f311469a43983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69fa5e683ff9ea0551cfc9b1f40b8a6a727adac6f7c172b0457ef900bde43e01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-24T10:44:10Z",
    "title_canon_sha256": "d5300e5f61879ac2a4ea1a1dbf34c7ba10946d9dc74702c56a4571f743c22959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4952",
    "kind": "arxiv",
    "version": 1
  }
}