Pith Number

pith:MMFVXLOX

pith:2016:MMFVXLOX5K4FZ4GK4Y7Q2JJ4VD

not attested not anchored not stored refs pending

Long-term optical variability of high-mass X-ray binaries. II. Spectroscopy

A. Nersesian, A. Zezas, L. Gkouvelis, M. J. Coe, P. Reig

arxiv:1603.08327 v2 · 2016-03-28 · astro-ph.HE · 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{MMFVXLOX5K4FZ4GK4Y7Q2JJ4VD}

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	2026-05-18T01:13:11.358147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

630b5badd7eab85cf0cae63f0d253ca8c667379839c686e0150a3eaf238d95ed

Aliases

arxiv: 1603.08327 · arxiv_version: 1603.08327v2 · doi: 10.48550/arxiv.1603.08327 · pith_short_12: MMFVXLOX5K4F · pith_short_16: MMFVXLOX5K4FZ4GK · pith_short_8: MMFVXLOX

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/MMFVXLOX5K4FZ4GK4Y7Q2JJ4VD \
  | 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: 630b5badd7eab85cf0cae63f0d253ca8c667379839c686e0150a3eaf238d95ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a266833dd011f2aa59f60bb5850553e73fbff9962e0a84dafd79232ba8786c92",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-03-28T07:14:00Z",
    "title_canon_sha256": "f6b650bb750f5d3a4aac698214d059c693c7dead346477e1c9224905fbd44395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08327",
    "kind": "arxiv",
    "version": 2
  }
}