Pith Number

pith:IG5E3SEB

pith:2016:IG5E3SEBFG3SLOVZMO2W4SSKRS

not attested not anchored not stored refs pending

Chromospheric activity on late-type star DM UMa using high-resolution spectroscopic observations

Daimei Wang, Liang Chang, Liyun Zhang, Qingfeng Pi, Xianming L. Han

arxiv:1611.07395 v1 · 2016-11-22 · 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{IG5E3SEBFG3SLOVZMO2W4SSKRS}

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	2026-05-18T00:57:24.087993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ba4dc88129b725bab963b56e4a4a8c85e082f9e91cb4aaa14bebcb7b1ec4c0

Aliases

arxiv: 1611.07395 · arxiv_version: 1611.07395v1 · doi: 10.48550/arxiv.1611.07395 · pith_short_12: IG5E3SEBFG3S · pith_short_16: IG5E3SEBFG3SLOVZ · pith_short_8: IG5E3SEB

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/IG5E3SEBFG3SLOVZMO2W4SSKRS \
  | 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: 41ba4dc88129b725bab963b56e4a4a8c85e082f9e91cb4aaa14bebcb7b1ec4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78e02384d925163e2f85ddcf12917456970d0e58bd95a9c65da7aacb0e6fb10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-22T16:28:12Z",
    "title_canon_sha256": "33a0f1b46509ceba8fdb8d73a153d8a91e9e056911004cf26d33c06614c6ee30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07395",
    "kind": "arxiv",
    "version": 1
  }
}