Pith Number

pith:NUYKAY46

pith:2017:NUYKAY46ZWOD5U5MGWFSXLP3ET

not attested not anchored not stored refs pending

Insights on star formation histories and physical properties of $1.2 \leq z \lesssim 4 $ Herschel-detected galaxies

A. Cava, C. Schreiber, D. Elbaz, D. Schaerer, M. Pannella, P. Sklias

arxiv:1705.01174 v2 · 2017-05-02 · astro-ph.GA

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	2026-05-18T00:35:33.743815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d30a0639ecd9c3ed3ac358b2badfb24cdf671dd050c9570d67cf93e39269052

Aliases

arxiv: 1705.01174 · arxiv_version: 1705.01174v2 · doi: 10.48550/arxiv.1705.01174 · pith_short_12: NUYKAY46ZWOD · pith_short_16: NUYKAY46ZWOD5U5M · pith_short_8: NUYKAY46

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/NUYKAY46ZWOD5U5MGWFSXLP3ET \
  | 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: 6d30a0639ecd9c3ed3ac358b2badfb24cdf671dd050c9570d67cf93e39269052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9d556fee3878c2c23051db4a12c0803050a62658e65849d012b5e1e52d1eef8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-02T21:14:05Z",
    "title_canon_sha256": "fb9834d38eee4a2fd0152917a7ca80ba5ba31e73e60a92a56f3eb44cc3957f75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01174",
    "kind": "arxiv",
    "version": 2
  }
}