Pith Number

pith:NVTRMMDT

pith:2007:NVTRMMDT2TS2DIGDAZYVEZFJBZ

not attested not anchored not stored refs pending

IGR J16194-2810: a new symbiotic X-ray binary

A.J. Bird, A. Malizia, J.A. Kennea, M.L. Pretorius, M. Perri, N. Masetti, P.A. Charles, P. Ubertini, R. Landi, V. Sguera

arxiv:0704.3682 v2 · 2007-04-27 · 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{NVTRMMDT2TS2DIGDAZYVEZFJBZ}

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	2026-07-04T17:03:25.165980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d67163073d4e5a1a0c306715264a90e720a621019b3f73d24d5b919ef90a2b4

Aliases

arxiv: 0704.3682 · arxiv_version: 0704.3682v2 · doi: 10.48550/arxiv.0704.3682 · pith_short_12: NVTRMMDT2TS2 · pith_short_16: NVTRMMDT2TS2DIGD · pith_short_8: NVTRMMDT

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/NVTRMMDT2TS2DIGDAZYVEZFJBZ \
  | 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: 6d67163073d4e5a1a0c306715264a90e720a621019b3f73d24d5b919ef90a2b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c52d293aad48997a8086f8a203369bcc15195e8d52ba1c5e4b27212d42490b4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-27T17:58:04Z",
    "title_canon_sha256": "c2c662492045d8a1feb446dc8eb125dfa85f05c5622fbfc2d67c6157fafaf3d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3682",
    "kind": "arxiv",
    "version": 2
  }
}