Pith Number

pith:M34HS5R4

pith:2009:M34HS5R4UVCVBIQD5DWB2ECE3N

not attested not anchored not stored refs pending

Emission-Line Galaxies from the HST PEARS Grism Survey I: The South Fields

A.N. Straughn, A. Pasquali, C. Gronwall, C. Xu, G.R. Meurer, J.P. Gardner, J. Rhoads, J. Walsh, N. Grogin, N. Panagia, N.P. Hathi, N. Pirzkal, R.A. Jansen, R.A. Windhorst, S.D.S. Alighieri, S.H. Cohen, S. Malhotra

arxiv:0907.2254 v1 · 2009-07-13 · 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{M34HS5R4UVCVBIQD5DWB2ECE3N}

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	2026-05-18T02:13:03.381986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f879763ca54550a203e8ec1d1044db5a81613ef4f542b034f2dde2fe50a362

Aliases

arxiv: 0907.2254 · arxiv_version: 0907.2254v1 · doi: 10.48550/arxiv.0907.2254 · pith_short_12: M34HS5R4UVCV · pith_short_16: M34HS5R4UVCVBIQD · pith_short_8: M34HS5R4

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/M34HS5R4UVCVBIQD5DWB2ECE3N \
  | 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: 66f879763ca54550a203e8ec1d1044db5a81613ef4f542b034f2dde2fe50a362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a41499ce18ed3e2bc37d5d5a83b2c12d514b0fd00b31480a040515e98738bc99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-13T20:14:08Z",
    "title_canon_sha256": "667fece4eb9a735f0344a0ecf4cf85401a38d0a69396755d8b720894537dda70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2254",
    "kind": "arxiv",
    "version": 1
  }
}