Pith Number

pith:AGG2KVBI

pith:2021:AGG2KVBIA6RBNOSPFRQHLEEWYT

not attested not anchored not stored refs pending

The VLT-FLAMES survey of massive stars. NGC2004#115: A triple system hosting a possible short period B+BH binary

(10) SAAO, 11), (11) U. Cape Town, (12) U. Amsterdam), 2), (2) U. La Laguna, (3) QUB. (4) U. Edinburgh, 5), (5) KU Leuven, (6) UKATC, (7) U. Bonn, 8), (8) MPI f. Radioastronomie, (9) Telespazio UK for ESA, C. J. Evans (6), D. J. Lennon (1, I. M. Monageng (10, J. I. Villase\~nor (4, N. Langer (7, P. L. Dufton (3), R. Saxton (9), S. Toonen (12) ((1) IAC

arxiv:2111.12173 v2 · 2021-11-23 · 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{AGG2KVBIA6RBNOSPFRQHLEEWYT}

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	2026-07-05T04:57:01.757006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

018da5542807a216ba4f2c60759096c4db1b66fba29471f5962d2df4f1bf6358

Aliases

arxiv: 2111.12173 · arxiv_version: 2111.12173v2 · doi: 10.48550/arxiv.2111.12173 · pith_short_12: AGG2KVBIA6RB · pith_short_16: AGG2KVBIA6RBNOSP · pith_short_8: AGG2KVBI

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/AGG2KVBIA6RBNOSPFRQHLEEWYT \
  | 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: 018da5542807a216ba4f2c60759096c4db1b66fba29471f5962d2df4f1bf6358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf185479f9fd8b7d94c322642ffa7c984b1f1afc95782f72a4d7e79766def8fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-23T22:13:11Z",
    "title_canon_sha256": "38c7aa85b9618a340d0f90c69a8e02a943ee4cf9b837770abe99d9cba9e81af9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12173",
    "kind": "arxiv",
    "version": 2
  }
}