Pith Number

pith:7CDJFCBR

pith:2014:7CDJFCBR3GTJI3YU5LYELRTIIP

not attested not anchored not stored refs pending

A catalogue of photometric redshifts for the SDSS-DR9 galaxies

G. Longo, M. Brescia, S. Cavuoti, V. De Stefano

arxiv:1407.2527 v1 · 2014-07-09 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CDJFCBR3GTJI3YU5LYELRTIIP}

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	2026-05-18T02:43:34.391931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f886928831d9a6946f14eaf045c66843fc1d4b6edd66949d8ce2f0408c9de75b

Aliases

arxiv: 1407.2527 · arxiv_version: 1407.2527v1 · doi: 10.48550/arxiv.1407.2527 · pith_short_12: 7CDJFCBR3GTJ · pith_short_16: 7CDJFCBR3GTJI3YU · pith_short_8: 7CDJFCBR

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/7CDJFCBR3GTJI3YU5LYELRTIIP \
  | 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: f886928831d9a6946f14eaf045c66843fc1d4b6edd66949d8ce2f0408c9de75b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b409c2b68101a4d1b0b96ccc58317c663971f9e38ad786b14be2b8a07e6bdf9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-09T15:41:06Z",
    "title_canon_sha256": "cad4c5c4f014f09795cf5c26a0718f037b7d5e25f777270d684a14befd2e04aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2527",
    "kind": "arxiv",
    "version": 1
  }
}