Pith Number

pith:5UYNYWDT

pith:2017:5UYNYWDTUNK2B2ANVK5SHMJR3M

not attested not anchored not stored refs pending

Recent advances in non-LTE stellar atmosphere models

Andreas A.C. Sander

arxiv:1702.04798 v1 · 2017-02-15 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UYNYWDTUNK2B2ANVK5SHMJR3M}

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	2026-05-18T00:30:45.897993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed30dc5873a355a0e80daabb23b131db1d94918f6c8b932f00b544aa930ffc77

Aliases

arxiv: 1702.04798 · arxiv_version: 1702.04798v1 · doi: 10.48550/arxiv.1702.04798 · pith_short_12: 5UYNYWDTUNK2 · pith_short_16: 5UYNYWDTUNK2B2AN · pith_short_8: 5UYNYWDT

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/5UYNYWDTUNK2B2ANVK5SHMJR3M \
  | 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: ed30dc5873a355a0e80daabb23b131db1d94918f6c8b932f00b544aa930ffc77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef92b71ee463dcc0ef8a610417709510295a5d714c7f0df4a248675a4128a668",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-15T22:04:51Z",
    "title_canon_sha256": "b07f513ca7506e00f63129dcaad88b8dc2addb6926f069e765983cbf672d0f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04798",
    "kind": "arxiv",
    "version": 1
  }
}