Pith Number

pith:ECI3MGGW

pith:2021:ECI3MGGWTQ3AY2ROQFPOZ4MCRY

not attested not anchored not stored refs pending

Uncovering astrometric black hole binaries with massive main-sequence companions with Gaia

C. Sch\"urmann, H. Sana, N. Langer, P. Marchant, S. Faigler, S. Janssens, S. Shahaf, T. Mazeh, T. Shenar

arxiv:2111.06427 v1 · 2021-11-11 · 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{ECI3MGGWTQ3AY2ROQFPOZ4MCRY}

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	2026-07-05T04:04:24.044170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2091b618d69c360c6a2e815eecf1828e17b98a1e1d8554cf3cf7e759fa9a2987

Aliases

arxiv: 2111.06427 · arxiv_version: 2111.06427v1 · doi: 10.48550/arxiv.2111.06427 · pith_short_12: ECI3MGGWTQ3A · pith_short_16: ECI3MGGWTQ3AY2RO · pith_short_8: ECI3MGGW

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/ECI3MGGWTQ3AY2ROQFPOZ4MCRY \
  | 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: 2091b618d69c360c6a2e815eecf1828e17b98a1e1d8554cf3cf7e759fa9a2987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d61ca55fb57fd27597f711fcb565ae191fb32400a70c10ccc78da1785acf6381",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-11T19:15:43Z",
    "title_canon_sha256": "f45a83b7134ddf2a11e2d5ba51c550ad2d60ebd5b7bf234ae46d7f38e0a4e1a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06427",
    "kind": "arxiv",
    "version": 1
  }
}