Pith Number

pith:E7AJVLVE

pith:2015:E7AJVLVEJACUTIVG7Y2LRFNNMI

not attested not anchored not stored refs pending

Spectroscopically Identified Intermediate Age Stars at 0.5 - 3 pc Distance from Sgr A*

Motohide Tamura, Rainer Schoedel, Shogo Nishiyama, Tatsuhito Yoshikawa, Tetsuya Nagata, Yosuke Minowa

arxiv:1511.01648 v1 · 2015-11-05 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7AJVLVEJACUTIVG7Y2LRFNNMI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:19:01.725378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c09aaea4480549a2a6fe34b895ad6221070d3cc284fe36a991fc5c3fa977ca

Aliases

arxiv: 1511.01648 · arxiv_version: 1511.01648v1 · doi: 10.48550/arxiv.1511.01648 · pith_short_12: E7AJVLVEJACU · pith_short_16: E7AJVLVEJACUTIVG · pith_short_8: E7AJVLVE

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/E7AJVLVEJACUTIVG7Y2LRFNNMI \
  | 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: 27c09aaea4480549a2a6fe34b895ad6221070d3cc284fe36a991fc5c3fa977ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b3344a60d1f73ee5e34a0ac91899f0f54e9ed17dc1efe7483dc9eff655142dd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-05T08:21:07Z",
    "title_canon_sha256": "43fc7adcd49740f4e8f76c5accd8ab08e89b1da5adfbc83f7f6458fc96d64f0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01648",
    "kind": "arxiv",
    "version": 1
  }
}