Pith Number

pith:UV3K6E5J

pith:2014:UV3K6E5JVPQRFSIGQPB7VQQQPW

not attested not anchored not stored refs pending

The HST Treasury "Advanced Spectral Library" (ASTRAL) Programs

Kenneth G. Carpenter, the ASTRAL Science Teams, Thomas R. Ayres

arxiv:1411.1419 v1 · 2014-11-05 · 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{UV3K6E5JVPQRFSIGQPB7VQQQPW}

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	2026-05-18T02:38:28.017946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a576af13a9abe112c90683c3fac2107db00c9608618fff450c4f58758e5aa02c

Aliases

arxiv: 1411.1419 · arxiv_version: 1411.1419v1 · doi: 10.48550/arxiv.1411.1419 · pith_short_12: UV3K6E5JVPQR · pith_short_16: UV3K6E5JVPQRFSIG · pith_short_8: UV3K6E5J

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/UV3K6E5JVPQRFSIGQPB7VQQQPW \
  | 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: a576af13a9abe112c90683c3fac2107db00c9608618fff450c4f58758e5aa02c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c64c1d68ef675a52b24a95c757ea2876f1104538cca4ab27b0f97cd39daa5e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-05T21:06:31Z",
    "title_canon_sha256": "96716553ee1799a77fb125f32ad9f98c6643c71ede5b8f1243ff2d5467813f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1419",
    "kind": "arxiv",
    "version": 1
  }
}