Pith Number

pith:G76RBXAH

pith:2008:G76RBXAHEG3ZTKD4LJVR77CP3L

not attested not anchored not stored refs pending

HST Morphologies of z~2 Dust Obscured Galaxies I: Power-law Sources

Arjun Dey, B. T. Jannuzi, B. T. Soifer, D. Weedman, E. Le Floc'h, J. Higdon, J. Lotz, J. Melbourne, K. Brand, L. Armus, M. J. I. Brown, P. Eisenhardt, R. S. Bussmann, S. Higdon, V. Desai

arxiv:0811.1997 v2 · 2008-11-12 · astro-ph

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

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	2026-05-18T02:35:13.914017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37fd10dc0721b799a87c5a6b1ffc4fdaf08b28d9e52a8c43ff5496b69a13fdd3

Aliases

arxiv: 0811.1997 · arxiv_version: 0811.1997v2 · doi: 10.48550/arxiv.0811.1997 · pith_short_12: G76RBXAHEG3Z · pith_short_16: G76RBXAHEG3ZTKD4 · pith_short_8: G76RBXAH

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/G76RBXAHEG3ZTKD4LJVR77CP3L \
  | 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: 37fd10dc0721b799a87c5a6b1ffc4fdaf08b28d9e52a8c43ff5496b69a13fdd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff1badb33a7c344c4c12c910987bad4372bfc8a3f2aa69ada44868b4b0e639ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-12T21:05:21Z",
    "title_canon_sha256": "43f3c2c32bc342d9b9a3eabf946bfa8ad1082f514a56a88e988d61ada2380c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1997",
    "kind": "arxiv",
    "version": 2
  }
}