Pith Number

pith:DESCEJXC

pith:1998:DESCEJXCUJXN6G6GLD7RH2PUCA

not attested not anchored not stored refs pending

The Palomar Digital Sky Survey (DPOSS)

(2) ON/CNPq, (3) Osserv. Astron. di Capodimonte, (4) Osserv. Astron. di Roma), Caltech, G. Longo (3), R. Brunner (1), Rio de Janeiro, R. R. de Carvalho (2), R. R. Gal (1), R. Scaramella (4) ((1) Palomar Observatory, S. C. Odewahn (1), S. G. Djorgovski (1)

arxiv:astro-ph/9809187 v1 · 1998-09-15 · 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{DESCEJXCUJXN6G6GLD7RH2PUCA}

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.

Cited by

1 paper in Pith

The ASAS-SN Low Surface Brightness Survey I: Proof-of-Concept and Potential Applications

Receipt and verification

First computed	2026-07-04T14:16:01.883997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19242226e2a26edf1bc658ff13e9f4102389e9c5386a07cd20a182b385fc091e

Aliases

arxiv: astro-ph/9809187 · arxiv_version: astro-ph/9809187v1 · doi: 10.48550/arxiv.astro-ph/9809187 · pith_short_12: DESCEJXCUJXN · pith_short_16: DESCEJXCUJXN6G6G · pith_short_8: DESCEJXC

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/DESCEJXCUJXN6G6GLD7RH2PUCA \
  | 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: 19242226e2a26edf1bc658ff13e9f4102389e9c5386a07cd20a182b385fc091e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4576eefb3415db38d71fb12c89cd58d9d2f565d24f567e0f97c228e826eb91a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-09-15T01:41:05Z",
    "title_canon_sha256": "8fb97cea458f749aa40410a6c579fd757cbde97189e15bcaa68a9f35d81f50e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9809187",
    "kind": "arxiv",
    "version": 1
  }
}