Pith Number

pith:EWXSACJ4

pith:1998:EWXSACJ4YG3YJVO4JQHRWLEOIP

not attested not anchored not stored refs pending

The FIRBACK 175 micron Survey

A. Franceschini, A. Moorwood, A. Omont, B. Guiderdoni, C. Cesarsky, David L. Clements, D. Elbaz, D. Lemke, F. Bouchet, F-X. Desert, G. Lagache, H. Aussel, H. Dole, J-L Puget, P. Cox, R. Gispert, W.T. Reach

arxiv:astro-ph/9809054 v1 · 1998-09-04 · 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{EWXSACJ4YG3YJVO4JQHRWLEOIP}

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	2026-07-04T14:16:00.423944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25af20093cc1b784d5dc4c0f1b2c8e43c401e320589962a172c80555457e502a

Aliases

arxiv: astro-ph/9809054 · arxiv_version: astro-ph/9809054v1 · doi: 10.48550/arxiv.astro-ph/9809054 · pith_short_12: EWXSACJ4YG3Y · pith_short_16: EWXSACJ4YG3YJVO4 · pith_short_8: EWXSACJ4

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/EWXSACJ4YG3YJVO4JQHRWLEOIP \
  | 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: 25af20093cc1b784d5dc4c0f1b2c8e43c401e320589962a172c80555457e502a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b88b67c9c50ac690a3a5551b3d54e5fdd321a94114683cc4f7e9b505be905a6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-09-04T14:33:03Z",
    "title_canon_sha256": "1a145412007ac3235615280ac07dcc68ee51dc2915d1f3647501f0ed24cf0bda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9809054",
    "kind": "arxiv",
    "version": 1
  }
}