Pith Number

pith:YRUJRKNQ

pith:2001:YRUJRKNQ63CPSQPVWDIU673HVI

not attested not anchored not stored refs pending

The extended counterpart of submm source Lockman850.1

A. Blain, A. Efstathiou, A. Lawrence, D. Hughes, D. Lutz, D. Rigopoulou, G. Hasinger, J.A. Peacock, J.S. Dunlop, L. Tacconi, M. Fox, M. Rowan-Robinson, O. Almaini, P. Andreani, R. Genzel, R.G. Mann, R.J. Ivison, S. Oliver, S. Scott, S. Serjeant

arxiv:astro-ph/0108131 v1 · 2001-08-08 · 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{YRUJRKNQ63CPSQPVWDIU673HVI}

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	2026-07-04T16:23:50.629126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c46898a9b0f6c4f941f5b0d14f7f67aa24c963983dd66c8694030b01ca661fbb

Aliases

arxiv: astro-ph/0108131 · arxiv_version: astro-ph/0108131v1 · doi: 10.48550/arxiv.astro-ph/0108131 · pith_short_12: YRUJRKNQ63CP · pith_short_16: YRUJRKNQ63CPSQPV · pith_short_8: YRUJRKNQ

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/YRUJRKNQ63CPSQPVWDIU673HVI \
  | 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: c46898a9b0f6c4f941f5b0d14f7f67aa24c963983dd66c8694030b01ca661fbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b491fbdc7a3629899fd62da4f2c104d80d46846a6991941a5d4280fa86d43fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-08T08:12:23Z",
    "title_canon_sha256": "8de13baff5fa6672c10737887ce810c2dba8e00ebce8464107d2ed05cd2bd655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108131",
    "kind": "arxiv",
    "version": 1
  }
}