Pith Number

pith:SISUO4WQ

pith:2002:SISUO4WQQFJ3AHSYP7BG2SXIIG

not attested not anchored not stored refs pending

An Integral Field Spectrograph for SNAP Supernova Identification

A. Ealet, E. Prieto (for the SNAP collaboration)

arxiv:astro-ph/0210087 v1 · 2002-10-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SISUO4WQQFJ3AHSYP7BG2SXIIG}

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	2026-07-04T23:54:14.071535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92254772d08153b01e587fc26d4ae84186fed6db255d29614e92f343aa0398d2

Aliases

arxiv: astro-ph/0210087 · arxiv_version: astro-ph/0210087v1 · doi: 10.48550/arxiv.astro-ph/0210087 · pith_short_12: SISUO4WQQFJ3 · pith_short_16: SISUO4WQQFJ3AHSY · pith_short_8: SISUO4WQ

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/SISUO4WQQFJ3AHSYP7BG2SXIIG \
  | 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: 92254772d08153b01e587fc26d4ae84186fed6db255d29614e92f343aa0398d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a660af6d24bbb8651ee7ceae0028c05b817d3f2be898df80ce73d8077fe40b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-03T08:21:45Z",
    "title_canon_sha256": "d6e09c3f5af41e1c4e958c2621bb2d85b319bb43912cbd409d21e03dd39f9fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210087",
    "kind": "arxiv",
    "version": 1
  }
}