Pith Number

pith:7TFIFITO

pith:2008:7TFIFITOP7KSTE2BCR742CO4JB

not attested not anchored not stored refs pending

The ALHAMBRA Project: A large area multi medium-band optical and NIR photometric survey

A. Del Olmo, A. Fern\'andez-Soto, D. Crist\'obal-Hornillos, E.J. Alfaro, F.J. Castander, F. Prada, I. M\'arquez, J.A.L. Aguerri, J. Cabrera-Ca\~no, J. Cepa, J. Masegosa, J.M. Quintana, J. Perea, L. Infante, M. Cervi\~no, M. Moles, N. Ben\'itez, R.M. Gonz\'alez Delgado, S.F. S\'anchez, T. Broadhurst, V.J. Mart\'inez

arxiv:0806.3021 v1 · 2008-06-18 · 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{7TFIFITOP7KSTE2BCR742CO4JB}

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	2026-07-04T17:11:19.881541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcca82a26e7fd5299341147fcd09dc484350a8e00b2107ab44eca7be04524ab0

Aliases

arxiv: 0806.3021 · arxiv_version: 0806.3021v1 · doi: 10.48550/arxiv.0806.3021 · pith_short_12: 7TFIFITOP7KS · pith_short_16: 7TFIFITOP7KSTE2B · pith_short_8: 7TFIFITO

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/7TFIFITOP7KSTE2BCR742CO4JB \
  | 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: fcca82a26e7fd5299341147fcd09dc484350a8e00b2107ab44eca7be04524ab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff3e255d3781e099047b95dc1d4cb6dfe4f2c4c4c1233546d0722edc00d1477",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-18T14:41:09Z",
    "title_canon_sha256": "c3472182cdce9872c2ba75c1cb1c09c907045ce8598563834cc82a15b3a5851b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.3021",
    "kind": "arxiv",
    "version": 1
  }
}