Pith Number

pith:2POE54A2

pith:2017:2POE54A2SN6HD32KPI2OBUTGUQ

not attested not anchored not stored refs pending

Finding evolved stars in the inner Galactic disk with Gaia

A.G.A. Brown, H.J. van Langevelde, L.H. Quiroga-Nu\~nez, L.O. Sjouwerman, Y.M. Pihlstr\"om

arxiv:1707.04189 v1 · 2017-07-13 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2POE54A2SN6HD32KPI2OBUTGUQ}

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	2026-05-18T00:13:32.353268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3dc4ef01a937c71ef4a7a34e0d266a415fd901c5a8ca367de26805f4151b46c

Aliases

arxiv: 1707.04189 · arxiv_version: 1707.04189v1 · doi: 10.48550/arxiv.1707.04189 · pith_short_12: 2POE54A2SN6H · pith_short_16: 2POE54A2SN6HD32K · pith_short_8: 2POE54A2

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/2POE54A2SN6HD32KPI2OBUTGUQ \
  | 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: d3dc4ef01a937c71ef4a7a34e0d266a415fd901c5a8ca367de26805f4151b46c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f674350fb56d5248989a2b468af0b60fb253ce7d0de1b670bb9bc824177f53d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-13T16:01:18Z",
    "title_canon_sha256": "3a83b28016e9d2c25f8f43f729cd77285645eff859eec48fd22de40ebcbe15da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04189",
    "kind": "arxiv",
    "version": 1
  }
}