Pith Number

pith:BRDCUWEO

pith:1996:BRDCUWEOFOXK6Z53QLA6UTCEIO

not attested not anchored not stored refs pending

Optical/Near-Infrared Observations of GRO J1744-28

C. Lidman, D. E. Vanden Berk, D. M. Cole, D. Q. Lamb, J. M. Quashnock, K. Glazebrook, K. Hurley, M. C. Miller, P. Blanco, R. C. Nichol, S. A. Severson

arxiv:astro-ph/9610079 v3 · 1996-10-11 · astro-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{BRDCUWEOFOXK6Z53QLA6UTCEIO}

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	2026-05-18T04:27:04.193792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c462a588e2baeaf67bb82c1ea4c44438ed9c80f9b61a1328285f0e7f8227adb

Aliases

arxiv: astro-ph/9610079 · arxiv_version: astro-ph/9610079v3 · doi: 10.48550/arxiv.astro-ph/9610079 · pith_short_12: BRDCUWEOFOXK · pith_short_16: BRDCUWEOFOXK6Z53 · pith_short_8: BRDCUWEO

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/BRDCUWEOFOXK6Z53QLA6UTCEIO \
  | 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: 0c462a588e2baeaf67bb82c1ea4c44438ed9c80f9b61a1328285f0e7f8227adb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d171d0bdfe95193998ecfdcc220f981efaabcd25bee682da054ef5f1706067",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-10-11T00:00:19Z",
    "title_canon_sha256": "ae017f40a9150d5fb03fd3926ff6f17ba892980981b52b3a5203fee5ebbebaa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9610079",
    "kind": "arxiv",
    "version": 3
  }
}