Pith Number

pith:7TCRXQIO

pith:2017:7TCRXQIOFTGIVXEUO7W2UB33F3

not attested not anchored not stored refs pending

Optical spectroscopy of the recurrent nova RS Ophiuchi - from the outburst of 2006 to quiescence

Anindita Mondal, G. C. Anupama, G. Selvakumar, Ramkrishna Das, Soumen Mondal, U. S. Kamath

arxiv:1711.07643 v1 · 2017-11-21 · 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{7TCRXQIOFTGIVXEUO7W2UB33F3}

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	2026-05-18T00:27:17.749785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc51bc10e2ccc8adc9477edaa077b2ee2908609788c71f55f0ecf7952a56006

Aliases

arxiv: 1711.07643 · arxiv_version: 1711.07643v1 · doi: 10.48550/arxiv.1711.07643 · pith_short_12: 7TCRXQIOFTGI · pith_short_16: 7TCRXQIOFTGIVXEU · pith_short_8: 7TCRXQIO

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/7TCRXQIOFTGIVXEUO7W2UB33F3 \
  | 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: fcc51bc10e2ccc8adc9477edaa077b2ee2908609788c71f55f0ecf7952a56006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5250df9dd3dc9b4e86beed74432d36fc7243c55e47e8d42d5c4b446816aa0ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-21T06:19:17Z",
    "title_canon_sha256": "7c2252e95d318d5a7f1292b300d501a4bc8673b463ee13896f59c2424c43960c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07643",
    "kind": "arxiv",
    "version": 1
  }
}