Pith Number

pith:DGXWZTEL

pith:2017:DGXWZTELFG675T7N5GPYS7DLGG

not attested not anchored not stored refs pending

Giant Metrewave Radio Telescope monitoring of the black hole X-ray binary, V404 Cygni, during its June 2015 outburst

India), Nissim Kanekar (1) ((1) NCRA-TIFR, Poonam Chandra (1)

arxiv:1708.02739 v1 · 2017-08-09 · 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{DGXWZTELFG675T7N5GPYS7DLGG}

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	2026-05-18T00:35:30.623513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19af6ccc8b29bdfecfede99f897c6b318f31421f4ce08ac079160a97ed5d8e24

Aliases

arxiv: 1708.02739 · arxiv_version: 1708.02739v1 · doi: 10.48550/arxiv.1708.02739 · pith_short_12: DGXWZTELFG67 · pith_short_16: DGXWZTELFG675T7N · pith_short_8: DGXWZTEL

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/DGXWZTELFG675T7N5GPYS7DLGG \
  | 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: 19af6ccc8b29bdfecfede99f897c6b318f31421f4ce08ac079160a97ed5d8e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7dc23fc91a62e34dd49a4acd80a5faa34db81f4467aed09ca1582e33fc95435",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-08-09T07:32:17Z",
    "title_canon_sha256": "623e8c5ae0b142004d7ee38616836af4c002f6805c74d28ac08499489a368097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02739",
    "kind": "arxiv",
    "version": 1
  }
}