pith. sign in
Pith Number

pith:5DAHMURM

pith:2013:5DAHMURMMIMDH7FXKKEH6755MQ
not attested not anchored not stored refs pending

Ornitolog\'ia Virtual: Caracterizando a #Chile en Twitter

Eduardo Graells-Garrido

arxiv:1307.0219 v2 · 2013-06-30 · cs.SI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5DAHMURMMIMDH7FXKKEH6755MQ}

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 2026-05-18T03:06:54.848868Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e8c076522c621833fcb752887f7fbd64021ce2dd31c36766d958b3e55b1d303b

Aliases

arxiv: 1307.0219 · arxiv_version: 1307.0219v2 · doi: 10.48550/arxiv.1307.0219 · pith_short_12: 5DAHMURMMIMD · pith_short_16: 5DAHMURMMIMDH7FX · pith_short_8: 5DAHMURM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5DAHMURMMIMDH7FXKKEH6755MQ \
  | 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: e8c076522c621833fcb752887f7fbd64021ce2dd31c36766d958b3e55b1d303b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c73881b6390a84a8c7d1fdbd0ed5ef8f94eaeeb797e8b6893bd6242db4da9156",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-06-30T16:49:11Z",
    "title_canon_sha256": "9206d8ee09a8e3ab84d68bdd97d8767a24f5056d83882bcdfafb0a26f0f41116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0219",
    "kind": "arxiv",
    "version": 2
  }
}